Q: What are the prime factors of the number 3,678,892?

 A: 2, 7, 83, 1583

Why are those the prime factors of the number 3,678,892?

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 3,678,892

3,678,892
Factor Arrows
21,839,446
Factor Arrows
2919,723
Factor Arrows
7131,389
Factor Arrows
831,583

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, 7, 83, 1583

We can check our work by multiplying all of the prime factors together: 2 x 2 x 7 x 83 x 1,583 = 3,678,892

This can also be written as 22 x 71 x 831 x 1,5831 = 3,678,892

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 3,678,892:


Ask a Question