Q: What are the prime factors of the number 602,407,110?

 A: 2, 3, 5, 59, 211, 1613

Why are those the prime factors of the number 602,407,110?

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 602,407,110

602,407,110
Factor Arrows
2301,203,555
Factor Arrows
3100,401,185
Factor Arrows
520,080,237
Factor Arrows
59340,343
Factor Arrows
2111,613

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, 3, 5, 59, 211, 1613

We can check our work by multiplying all of the prime factors together: 2 x 3 x 5 x 59 x 211 x 1,613 = 602,407,110

This can also be written as 21 x 31 x 51 x 591 x 2111 x 1,6131 = 602,407,110

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


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