Datrys 16!/8!*2!*2!*2!

$$\frac{ 16 ! }{ 8 ! \times 2 ! \times 2 ! \times 2 ! }$$

Enrhifo

$$64864800$$

Camau Ateb

Lluosi 2! a 2! i gael \left(2!\right)^{2}.

$$\frac{16!}{8!\times \left(2!\right)^{2}\times 2!}$$

Er mwyn lluosi pwerau sy’n rhannu’r un sail, adiwch eu esbonyddion. Adiwch 2 a 1 i gael 3.

$$\frac{16!}{8!\times \left(2!\right)^{3}}$$

Ffactorial 16 yw 20922789888000.

$$\frac{20922789888000}{8!\times \left(2!\right)^{3}}$$

Ffactorial 8 yw 40320.

$$\frac{20922789888000}{40320\times \left(2!\right)^{3}}$$

Ffactorial 2 yw 2.

$$\frac{20922789888000}{40320\times 2^{3}}$$

Cyfrifo 2 i bŵer 3 a chael 8.

$$\frac{20922789888000}{40320\times 8}$$

Lluosi 40320 a 8 i gael 322560.

$$\frac{20922789888000}{322560}$$

Rhannu 20922789888000 â 322560 i gael 64864800.

$$64864800$$

Ffactor

$$2^{5}\times 3^{4}\times 5^{2}\times 7\times 11\times 13$$