Q: What are the prime factors of the number 22,140,681?

 A: 3, 17, 19, 73, 313

Why are those the prime factors of the number 22,140,681?

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 22,140,681

22,140,681
Factor Arrows
37,380,227
Factor Arrows
17434,131
Factor Arrows
1922,849
Factor Arrows
73313

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, 17, 19, 73, 313

We can check our work by multiplying all of the prime factors together: 3 x 17 x 19 x 73 x 313 = 22,140,681

This can also be written as 31 x 171 x 191 x 731 x 3131 = 22,140,681

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 22,140,681:


Ask a Question