Q: What are the prime factors of the number 874,965?

 A: 3, 5, 7, 13, 641

Why are those the prime factors of the number 874,965?

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 874,965

874,965
Factor Arrows
3291,655
Factor Arrows
558,331
Factor Arrows
78,333
Factor Arrows
13641

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:

3, 5, 7, 13, 641

We can check our work by multiplying all of the prime factors together: 3 x 5 x 7 x 13 x 641 = 874,965

This can also be written as 31 x 51 x 71 x 131 x 6411 = 874,965

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 874,965:


Ask a Question