Q: What are the prime factors of the number 920,992?

 A: 2, 17, 1693

Why are those the prime factors of the number 920,992?

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 920,992

920,992
Factor Arrows
2460,496
Factor Arrows
2230,248
Factor Arrows
2115,124
Factor Arrows
257,562
Factor Arrows
228,781
Factor Arrows
171,693

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, 17, 1693

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 17 x 1,693 = 920,992

This can also be written as 25 x 171 x 1,6931 = 920,992

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 920,992:


Ask a Question