Q: What are the prime factors of the number 277,526,644?

 A: 2, 43, 109, 113, 131

Why are those the prime factors of the number 277,526,644?

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 277,526,644

277,526,644
Factor Arrows
2138,763,322
Factor Arrows
269,381,661
Factor Arrows
431,613,527
Factor Arrows
10914,803
Factor Arrows
113131

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, 43, 109, 113, 131

We can check our work by multiplying all of the prime factors together: 2 x 2 x 43 x 109 x 113 x 131 = 277,526,644

This can also be written as 22 x 431 x 1091 x 1131 x 1311 = 277,526,644

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 277,526,644:


Ask a Question