Q: What are the prime factors of the number 164,444,621?

 A: 11, 17, 809, 1087

Why are those the prime factors of the number 164,444,621?

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 164,444,621

164,444,621
Factor Arrows
1114,949,511
Factor Arrows
17879,383
Factor Arrows
8091,087

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:

11, 17, 809, 1087

We can check our work by multiplying all of the prime factors together: 11 x 17 x 809 x 1,087 = 164,444,621

This can also be written as 111 x 171 x 8091 x 1,0871 = 164,444,621

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 164,444,621:


Ask a Question