Q: What are the prime factors of the number 25,725,012?

 A: 2, 3, 17, 19, 6637

Why are those the prime factors of the number 25,725,012?

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 25,725,012

25,725,012
Factor Arrows
212,862,506
Factor Arrows
26,431,253
Factor Arrows
32,143,751
Factor Arrows
17126,103
Factor Arrows
196,637

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, 17, 19, 6637

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 17 x 19 x 6,637 = 25,725,012

This can also be written as 22 x 31 x 171 x 191 x 6,6371 = 25,725,012

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


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