Q: What are the prime factors of the number 36,160,572?

 A: 2, 3, 7, 19, 139, 163

Why are those the prime factors of the number 36,160,572?

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 36,160,572

36,160,572
Factor Arrows
218,080,286
Factor Arrows
29,040,143
Factor Arrows
33,013,381
Factor Arrows
7430,483
Factor Arrows
1922,657
Factor Arrows
139163

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, 19, 139, 163

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 7 x 19 x 139 x 163 = 36,160,572

This can also be written as 22 x 31 x 71 x 191 x 1391 x 1631 = 36,160,572

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 36,160,572:


Ask a Question