Q: What are the prime factors of the number 19,615,952?

 A: 2, 1225997

Why are those the prime factors of the number 19,615,952?

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 19,615,952

19,615,952
Factor Arrows
29,807,976
Factor Arrows
24,903,988
Factor Arrows
22,451,994
Factor Arrows
21,225,997

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, 1225997

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 1,225,997 = 19,615,952

This can also be written as 24 x 1,225,9971 = 19,615,952

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


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