Q: What are the prime factors of the number 131,006,528?

 A: 2, 23, 61, 1459

Why are those the prime factors of the number 131,006,528?

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 131,006,528

131,006,528
Factor Arrows
265,503,264
Factor Arrows
232,751,632
Factor Arrows
216,375,816
Factor Arrows
28,187,908
Factor Arrows
24,093,954
Factor Arrows
22,046,977
Factor Arrows
2388,999
Factor Arrows
611,459

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, 23, 61, 1459

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 23 x 61 x 1,459 = 131,006,528

This can also be written as 26 x 231 x 611 x 1,4591 = 131,006,528

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 131,006,528:


Ask a Question