Q: What are the prime factors of the number 757,568?

 A: 2, 7, 19, 89

Why are those the prime factors of the number 757,568?

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 757,568

757,568
Factor Arrows
2378,784
Factor Arrows
2189,392
Factor Arrows
294,696
Factor Arrows
247,348
Factor Arrows
223,674
Factor Arrows
211,837
Factor Arrows
71,691
Factor Arrows
1989

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, 7, 19, 89

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 7 x 19 x 89 = 757,568

This can also be written as 26 x 71 x 191 x 891 = 757,568

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


More Examples

Here are some more numbers to try:

Try the factor calculator

Explore more about the number 757,568:


Ask a Question