Q: What are the prime factors of the number 78,083,175?

 A: 3, 5, 1041109

Why are those the prime factors of the number 78,083,175?

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 78,083,175

78,083,175
Factor Arrows
326,027,725
Factor Arrows
55,205,545
Factor Arrows
51,041,109

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, 1041109

We can check our work by multiplying all of the prime factors together: 3 x 5 x 5 x 1,041,109 = 78,083,175

This can also be written as 31 x 52 x 1,041,1091 = 78,083,175

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


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