Q: What are the prime factors of the number 63,245,988?

 A: 2, 3, 13, 107, 421

Why are those the prime factors of the number 63,245,988?

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 63,245,988

63,245,988
Factor Arrows
231,622,994
Factor Arrows
215,811,497
Factor Arrows
35,270,499
Factor Arrows
31,756,833
Factor Arrows
3585,611
Factor Arrows
1345,047
Factor Arrows
107421

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, 3, 13, 107, 421

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 3 x 3 x 13 x 107 x 421 = 63,245,988

This can also be written as 22 x 33 x 131 x 1071 x 4211 = 63,245,988

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 63,245,988:


Ask a Question