Q: What are the prime factors of the number 564,105,024?

 A: 2, 3, 7, 139907

Why are those the prime factors of the number 564,105,024?

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 564,105,024

564,105,024
Factor Arrows
2282,052,512
Factor Arrows
2141,026,256
Factor Arrows
270,513,128
Factor Arrows
235,256,564
Factor Arrows
217,628,282
Factor Arrows
28,814,141
Factor Arrows
32,938,047
Factor Arrows
3979,349
Factor Arrows
7139,907

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, 7, 139907

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 3 x 3 x 7 x 139,907 = 564,105,024

This can also be written as 26 x 32 x 71 x 139,9071 = 564,105,024

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


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