Q: What are the prime factors of the number 126,773,715?

 A: 3, 5, 67, 126143

Why are those the prime factors of the number 126,773,715?

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 126,773,715

126,773,715
Factor Arrows
342,257,905
Factor Arrows
58,451,581
Factor Arrows
67126,143

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, 5, 67, 126143

We can check our work by multiplying all of the prime factors together: 3 x 5 x 67 x 126,143 = 126,773,715

This can also be written as 31 x 51 x 671 x 126,1431 = 126,773,715

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


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