Riješi 1+2+3+4+5+6+7+8+9+10+11+12+13+14+15+16+17+18+19+20+21+22+23+24+25+26+27+28+29+30+31+32+33+34+35+36+37+38+39+40+41+42+43+44+45+46+47+48+49+50+51

$$1+2+3+4+5+6+7+8+9+10+11+12+13+14+15+16+17+18+19+20+21+22+23+24+25+26+27+28+29+30+31+32+33+34+35+36+37+38+39+40+41+42+43+44+45+46+47+48+49+50+51$$

Procijeni

$$1326$$

Koraci za rješenje

Saberite 1 i 2 da biste dobili 3.

$$3+3+4+5+6+7+8+9+10+11+12+13+14+15+16+17+18+19+20+21+22+23+24+25+26+27+28+29+30+31+32+33+34+35+36+37+38+39+40+41+42+43+44+45+46+47+48+49+50+51$$

Saberite 3 i 3 da biste dobili 6.

$$6+4+5+6+7+8+9+10+11+12+13+14+15+16+17+18+19+20+21+22+23+24+25+26+27+28+29+30+31+32+33+34+35+36+37+38+39+40+41+42+43+44+45+46+47+48+49+50+51$$

Saberite 6 i 4 da biste dobili 10.

$$10+5+6+7+8+9+10+11+12+13+14+15+16+17+18+19+20+21+22+23+24+25+26+27+28+29+30+31+32+33+34+35+36+37+38+39+40+41+42+43+44+45+46+47+48+49+50+51$$

Saberite 10 i 5 da biste dobili 15.

$$15+6+7+8+9+10+11+12+13+14+15+16+17+18+19+20+21+22+23+24+25+26+27+28+29+30+31+32+33+34+35+36+37+38+39+40+41+42+43+44+45+46+47+48+49+50+51$$

Saberite 15 i 6 da biste dobili 21.

$$21+7+8+9+10+11+12+13+14+15+16+17+18+19+20+21+22+23+24+25+26+27+28+29+30+31+32+33+34+35+36+37+38+39+40+41+42+43+44+45+46+47+48+49+50+51$$

Saberite 21 i 7 da biste dobili 28.

$$28+8+9+10+11+12+13+14+15+16+17+18+19+20+21+22+23+24+25+26+27+28+29+30+31+32+33+34+35+36+37+38+39+40+41+42+43+44+45+46+47+48+49+50+51$$

Saberite 28 i 8 da biste dobili 36.

$$36+9+10+11+12+13+14+15+16+17+18+19+20+21+22+23+24+25+26+27+28+29+30+31+32+33+34+35+36+37+38+39+40+41+42+43+44+45+46+47+48+49+50+51$$

Saberite 36 i 9 da biste dobili 45.

$$45+10+11+12+13+14+15+16+17+18+19+20+21+22+23+24+25+26+27+28+29+30+31+32+33+34+35+36+37+38+39+40+41+42+43+44+45+46+47+48+49+50+51$$

Saberite 45 i 10 da biste dobili 55.

$$55+11+12+13+14+15+16+17+18+19+20+21+22+23+24+25+26+27+28+29+30+31+32+33+34+35+36+37+38+39+40+41+42+43+44+45+46+47+48+49+50+51$$

Saberite 55 i 11 da biste dobili 66.

$$66+12+13+14+15+16+17+18+19+20+21+22+23+24+25+26+27+28+29+30+31+32+33+34+35+36+37+38+39+40+41+42+43+44+45+46+47+48+49+50+51$$

Saberite 66 i 12 da biste dobili 78.

$$78+13+14+15+16+17+18+19+20+21+22+23+24+25+26+27+28+29+30+31+32+33+34+35+36+37+38+39+40+41+42+43+44+45+46+47+48+49+50+51$$

Saberite 78 i 13 da biste dobili 91.

$$91+14+15+16+17+18+19+20+21+22+23+24+25+26+27+28+29+30+31+32+33+34+35+36+37+38+39+40+41+42+43+44+45+46+47+48+49+50+51$$

Saberite 91 i 14 da biste dobili 105.

$$105+15+16+17+18+19+20+21+22+23+24+25+26+27+28+29+30+31+32+33+34+35+36+37+38+39+40+41+42+43+44+45+46+47+48+49+50+51$$

Saberite 105 i 15 da biste dobili 120.

$$120+16+17+18+19+20+21+22+23+24+25+26+27+28+29+30+31+32+33+34+35+36+37+38+39+40+41+42+43+44+45+46+47+48+49+50+51$$

Saberite 120 i 16 da biste dobili 136.

$$136+17+18+19+20+21+22+23+24+25+26+27+28+29+30+31+32+33+34+35+36+37+38+39+40+41+42+43+44+45+46+47+48+49+50+51$$

Saberite 136 i 17 da biste dobili 153.

$$153+18+19+20+21+22+23+24+25+26+27+28+29+30+31+32+33+34+35+36+37+38+39+40+41+42+43+44+45+46+47+48+49+50+51$$

Saberite 153 i 18 da biste dobili 171.

$$171+19+20+21+22+23+24+25+26+27+28+29+30+31+32+33+34+35+36+37+38+39+40+41+42+43+44+45+46+47+48+49+50+51$$

Saberite 171 i 19 da biste dobili 190.

$$190+20+21+22+23+24+25+26+27+28+29+30+31+32+33+34+35+36+37+38+39+40+41+42+43+44+45+46+47+48+49+50+51$$

Saberite 190 i 20 da biste dobili 210.

$$210+21+22+23+24+25+26+27+28+29+30+31+32+33+34+35+36+37+38+39+40+41+42+43+44+45+46+47+48+49+50+51$$

Saberite 210 i 21 da biste dobili 231.

$$231+22+23+24+25+26+27+28+29+30+31+32+33+34+35+36+37+38+39+40+41+42+43+44+45+46+47+48+49+50+51$$

Saberite 231 i 22 da biste dobili 253.

$$253+23+24+25+26+27+28+29+30+31+32+33+34+35+36+37+38+39+40+41+42+43+44+45+46+47+48+49+50+51$$

Saberite 253 i 23 da biste dobili 276.

$$276+24+25+26+27+28+29+30+31+32+33+34+35+36+37+38+39+40+41+42+43+44+45+46+47+48+49+50+51$$

Saberite 276 i 24 da biste dobili 300.

$$300+25+26+27+28+29+30+31+32+33+34+35+36+37+38+39+40+41+42+43+44+45+46+47+48+49+50+51$$

Saberite 300 i 25 da biste dobili 325.

$$325+26+27+28+29+30+31+32+33+34+35+36+37+38+39+40+41+42+43+44+45+46+47+48+49+50+51$$

Saberite 325 i 26 da biste dobili 351.

$$351+27+28+29+30+31+32+33+34+35+36+37+38+39+40+41+42+43+44+45+46+47+48+49+50+51$$

Saberite 351 i 27 da biste dobili 378.

$$378+28+29+30+31+32+33+34+35+36+37+38+39+40+41+42+43+44+45+46+47+48+49+50+51$$

Saberite 378 i 28 da biste dobili 406.

$$406+29+30+31+32+33+34+35+36+37+38+39+40+41+42+43+44+45+46+47+48+49+50+51$$

Saberite 406 i 29 da biste dobili 435.

$$435+30+31+32+33+34+35+36+37+38+39+40+41+42+43+44+45+46+47+48+49+50+51$$

Saberite 435 i 30 da biste dobili 465.

$$465+31+32+33+34+35+36+37+38+39+40+41+42+43+44+45+46+47+48+49+50+51$$

Saberite 465 i 31 da biste dobili 496.

$$496+32+33+34+35+36+37+38+39+40+41+42+43+44+45+46+47+48+49+50+51$$

Saberite 496 i 32 da biste dobili 528.

$$528+33+34+35+36+37+38+39+40+41+42+43+44+45+46+47+48+49+50+51$$

Saberite 528 i 33 da biste dobili 561.

$$561+34+35+36+37+38+39+40+41+42+43+44+45+46+47+48+49+50+51$$

Saberite 561 i 34 da biste dobili 595.

$$595+35+36+37+38+39+40+41+42+43+44+45+46+47+48+49+50+51$$

Saberite 595 i 35 da biste dobili 630.

$$630+36+37+38+39+40+41+42+43+44+45+46+47+48+49+50+51$$

Saberite 630 i 36 da biste dobili 666.

$$666+37+38+39+40+41+42+43+44+45+46+47+48+49+50+51$$

Saberite 666 i 37 da biste dobili 703.

$$703+38+39+40+41+42+43+44+45+46+47+48+49+50+51$$

Saberite 703 i 38 da biste dobili 741.

$$741+39+40+41+42+43+44+45+46+47+48+49+50+51$$

Saberite 741 i 39 da biste dobili 780.

$$780+40+41+42+43+44+45+46+47+48+49+50+51$$

Saberite 780 i 40 da biste dobili 820.

$$820+41+42+43+44+45+46+47+48+49+50+51$$

Saberite 820 i 41 da biste dobili 861.

$$861+42+43+44+45+46+47+48+49+50+51$$

Saberite 861 i 42 da biste dobili 903.

$$903+43+44+45+46+47+48+49+50+51$$

Saberite 903 i 43 da biste dobili 946.

$$946+44+45+46+47+48+49+50+51$$

Saberite 946 i 44 da biste dobili 990.

$$990+45+46+47+48+49+50+51$$

Saberite 990 i 45 da biste dobili 1035.

$$1035+46+47+48+49+50+51$$

Saberite 1035 i 46 da biste dobili 1081.

$$1081+47+48+49+50+51$$

Saberite 1081 i 47 da biste dobili 1128.

$$1128+48+49+50+51$$

Saberite 1128 i 48 da biste dobili 1176.

$$1176+49+50+51$$

Saberite 1176 i 49 da biste dobili 1225.

$$1225+50+51$$

Saberite 1225 i 50 da biste dobili 1275.

$$1275+51$$

Saberite 1275 i 51 da biste dobili 1326.

$$1326$$

Faktor

$$2\times 3\times 13\times 17$$