Q: What are the prime factors of the number 762,730,448?

 A: 2, 31, 307, 5009

Why are those the prime factors of the number 762,730,448?

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 762,730,448

762,730,448
Factor Arrows
2381,365,224
Factor Arrows
2190,682,612
Factor Arrows
295,341,306
Factor Arrows
247,670,653
Factor Arrows
311,537,763
Factor Arrows
3075,009

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, 31, 307, 5009

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 31 x 307 x 5,009 = 762,730,448

This can also be written as 24 x 311 x 3071 x 5,0091 = 762,730,448

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 762,730,448:


Ask a Question