Q: What are the prime factors of the number 7,506,688?

 A: 2, 7, 59, 71

Why are those the prime factors of the number 7,506,688?

Prime factors are the prime numbers that can be multipled together to equal the original number. You find the factors by dividing by prime numbers. It is best shown by creating a Factor Tree.

Factor Tree for the number 7,506,688

7,506,688
Factor Arrows
23,753,344
Factor Arrows
21,876,672
Factor Arrows
2938,336
Factor Arrows
2469,168
Factor Arrows
2234,584
Factor Arrows
2117,292
Factor Arrows
258,646
Factor Arrows
229,323
Factor Arrows
74,189
Factor Arrows
5971

The numbers in bold above are the prime factors. If there are multiples, you only count them one time. This leads us to our prime factors of:

2, 7, 59, 71

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 7 x 59 x 71 = 7,506,688

This can also be written as 28 x 71 x 591 x 711 = 7,506,688

If you would like to know more, or need additional explanation, please review our prime factorization explanation.


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