Q: What are the prime factors of the number 47,215,051?

 A: 13, 491, 569

Why are those the prime factors of the number 47,215,051?

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 47,215,051

47,215,051
Factor Arrows
133,631,927
Factor Arrows
13279,379
Factor Arrows
491569

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:

13, 491, 569

We can check our work by multiplying all of the prime factors together: 13 x 13 x 491 x 569 = 47,215,051

This can also be written as 132 x 4911 x 5691 = 47,215,051

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 47,215,051:


Ask a Question