Q: What are the prime factors of the number 676,095?

 A: 3, 5, 7, 47, 137

Why are those the prime factors of the number 676,095?

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 676,095

676,095
Factor Arrows
3225,365
Factor Arrows
545,073
Factor Arrows
76,439
Factor Arrows
47137

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:

3, 5, 7, 47, 137

We can check our work by multiplying all of the prime factors together: 3 x 5 x 7 x 47 x 137 = 676,095

This can also be written as 31 x 51 x 71 x 471 x 1371 = 676,095

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


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