Q: What are the prime factors of the number 111,262,312?

 A: 2, 7, 563, 3529

Why are those the prime factors of the number 111,262,312?

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 111,262,312

111,262,312
Factor Arrows
255,631,156
Factor Arrows
227,815,578
Factor Arrows
213,907,789
Factor Arrows
71,986,827
Factor Arrows
5633,529

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, 7, 563, 3529

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 7 x 563 x 3,529 = 111,262,312

This can also be written as 23 x 71 x 5631 x 3,5291 = 111,262,312

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 111,262,312:


Ask a Question