Q: What are the prime factors of the number 66,767,272?

 A: 2, 11, 13, 58363

Why are those the prime factors of the number 66,767,272?

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 66,767,272

66,767,272
Factor Arrows
233,383,636
Factor Arrows
216,691,818
Factor Arrows
28,345,909
Factor Arrows
11758,719
Factor Arrows
1358,363

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, 13, 58363

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 11 x 13 x 58,363 = 66,767,272

This can also be written as 23 x 111 x 131 x 58,3631 = 66,767,272

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 66,767,272:


Ask a Question