Q: What are the prime factors of the number 25,000,137?

 A: 3, 881, 1051

Why are those the prime factors of the number 25,000,137?

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 25,000,137

25,000,137
Factor Arrows
38,333,379
Factor Arrows
32,777,793
Factor Arrows
3925,931
Factor Arrows
8811,051

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:

3, 881, 1051

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 881 x 1,051 = 25,000,137

This can also be written as 33 x 8811 x 1,0511 = 25,000,137

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


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