Q: What are the prime factors of the number 7,531,608?

 A: 2, 3, 7, 127, 353

Why are those the prime factors of the number 7,531,608?

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 7,531,608

7,531,608
Factor Arrows
23,765,804
Factor Arrows
21,882,902
Factor Arrows
2941,451
Factor Arrows
3313,817
Factor Arrows
744,831
Factor Arrows
127353

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, 127, 353

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 7 x 127 x 353 = 7,531,608

This can also be written as 23 x 31 x 71 x 1271 x 3531 = 7,531,608

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 7,531,608:


Ask a Question