Q: What are the prime factors of the number 464,730,780?

 A: 2, 3, 5, 947, 8179

Why are those the prime factors of the number 464,730,780?

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 464,730,780

464,730,780
Factor Arrows
2232,365,390
Factor Arrows
2116,182,695
Factor Arrows
338,727,565
Factor Arrows
57,745,513
Factor Arrows
9478,179

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, 5, 947, 8179

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 5 x 947 x 8,179 = 464,730,780

This can also be written as 22 x 31 x 51 x 9471 x 8,1791 = 464,730,780

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 464,730,780:


Ask a Question