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Since '315' ends in '5', a Prime number, we can start there.

Hence dividing by '5' , and then keep on divising by prime numbers.

5)315

3)63

3)21

7)7 = 1

Always reduce to '1'

The factoprs of 315 are 3,3,5,&7.

In exponent form 3^(2) X 5^(1) x 7^(1) .

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lenpollock

Lvl 16
4mo ago

What else can I help you with?