Q: What are the prime factors of the number 160,432,646?

 A: 2, 11, 89, 81937

Why are those the prime factors of the number 160,432,646?

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 160,432,646

160,432,646
Factor Arrows
280,216,323
Factor Arrows
117,292,393
Factor Arrows
8981,937

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, 11, 89, 81937

We can check our work by multiplying all of the prime factors together: 2 x 11 x 89 x 81,937 = 160,432,646

This can also be written as 21 x 111 x 891 x 81,9371 = 160,432,646

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 160,432,646:


Ask a Question