Q: What are the prime factors of the number 62,976?

 A: 2, 3, 41

Why are those the prime factors of the number 62,976?

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 62,976

62,976
Factor Arrows
231,488
Factor Arrows
215,744
Factor Arrows
27,872
Factor Arrows
23,936
Factor Arrows
21,968
Factor Arrows
2984
Factor Arrows
2492
Factor Arrows
2246
Factor Arrows
2123
Factor Arrows
341

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, 41

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 2 x 2 x 2 x 3 x 41 = 62,976

This can also be written as 29 x 31 x 411 = 62,976

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 62,976:


Ask a Question