Q: What are the prime factors of the number 63,155,215?

 A: 5, 31, 433, 941

Why are those the prime factors of the number 63,155,215?

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 63,155,215

63,155,215
Factor Arrows
512,631,043
Factor Arrows
31407,453
Factor Arrows
433941

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:

5, 31, 433, 941

We can check our work by multiplying all of the prime factors together: 5 x 31 x 433 x 941 = 63,155,215

This can also be written as 51 x 311 x 4331 x 9411 = 63,155,215

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


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