Q: What are the prime factors of the number 125,171,073?

 A: 3, 41, 127, 2671

Why are those the prime factors of the number 125,171,073?

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 125,171,073

125,171,073
Factor Arrows
341,723,691
Factor Arrows
313,907,897
Factor Arrows
41339,217
Factor Arrows
1272,671

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, 41, 127, 2671

We can check our work by multiplying all of the prime factors together: 3 x 3 x 41 x 127 x 2,671 = 125,171,073

This can also be written as 32 x 411 x 1271 x 2,6711 = 125,171,073

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


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