Q: What are the prime factors of the number 1,252,992?

 A: 2, 3, 13, 251

Why are those the prime factors of the number 1,252,992?

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 1,252,992

1,252,992
Factor Arrows
2626,496
Factor Arrows
2313,248
Factor Arrows
2156,624
Factor Arrows
278,312
Factor Arrows
239,156
Factor Arrows
219,578
Factor Arrows
29,789
Factor Arrows
33,263
Factor Arrows
13251

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, 13, 251

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 2 x 3 x 13 x 251 = 1,252,992

This can also be written as 27 x 31 x 131 x 2511 = 1,252,992

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 1,252,992:


Ask a Question