Q: What are the prime factors of the number 750,624?

 A: 2, 3, 7, 1117

Why are those the prime factors of the number 750,624?

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 750,624

750,624
Factor Arrows
2375,312
Factor Arrows
2187,656
Factor Arrows
293,828
Factor Arrows
246,914
Factor Arrows
223,457
Factor Arrows
37,819
Factor Arrows
71,117

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, 7, 1117

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 3 x 7 x 1,117 = 750,624

This can also be written as 25 x 31 x 71 x 1,1171 = 750,624

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


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