Q: What are the prime factors of the number 60,462,369?

 A: 3, 11, 31, 199

Why are those the prime factors of the number 60,462,369?

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 60,462,369

60,462,369
Factor Arrows
320,154,123
Factor Arrows
36,718,041
Factor Arrows
32,239,347
Factor Arrows
3746,449
Factor Arrows
1167,859
Factor Arrows
116,169
Factor Arrows
31199

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, 11, 31, 199

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 3 x 11 x 11 x 31 x 199 = 60,462,369

This can also be written as 34 x 112 x 311 x 1991 = 60,462,369

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


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