Q: What are the prime factors of the number 602,157,010?

 A: 2, 5, 7, 13, 619, 1069

Why are those the prime factors of the number 602,157,010?

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 602,157,010

602,157,010
Factor Arrows
2301,078,505
Factor Arrows
560,215,701
Factor Arrows
78,602,243
Factor Arrows
13661,711
Factor Arrows
6191,069

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, 5, 7, 13, 619, 1069

We can check our work by multiplying all of the prime factors together: 2 x 5 x 7 x 13 x 619 x 1,069 = 602,157,010

This can also be written as 21 x 51 x 71 x 131 x 6191 x 1,0691 = 602,157,010

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


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