Q: What are the prime factors of the number 10,625,024?

 A: 2, 1297

Why are those the prime factors of the number 10,625,024?

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 10,625,024

10,625,024
Factor Arrows
25,312,512
Factor Arrows
22,656,256
Factor Arrows
21,328,128
Factor Arrows
2664,064
Factor Arrows
2332,032
Factor Arrows
2166,016
Factor Arrows
283,008
Factor Arrows
241,504
Factor Arrows
220,752
Factor Arrows
210,376
Factor Arrows
25,188
Factor Arrows
22,594
Factor Arrows
21,297

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, 1297

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 2 x 2 x 2 x 2 x 2 x 2 x 2 x 1,297 = 10,625,024

This can also be written as 213 x 1,2971 = 10,625,024

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


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