Evaluate
318
Factor
2\times 3\times 53
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36+27+33+39+45+51+87
Add 15 and 21 to get 36.
63+33+39+45+51+87
Add 36 and 27 to get 63.
96+39+45+51+87
Add 63 and 33 to get 96.
135+45+51+87
Add 96 and 39 to get 135.
180+51+87
Add 135 and 45 to get 180.
231+87
Add 180 and 51 to get 231.
318
Add 231 and 87 to get 318.
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