Q: What are the prime factors of the number 347,516,672?

 A: 2, 67, 20261

Why are those the prime factors of the number 347,516,672?

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 347,516,672

347,516,672
Factor Arrows
2173,758,336
Factor Arrows
286,879,168
Factor Arrows
243,439,584
Factor Arrows
221,719,792
Factor Arrows
210,859,896
Factor Arrows
25,429,948
Factor Arrows
22,714,974
Factor Arrows
21,357,487
Factor Arrows
6720,261

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, 67, 20261

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 67 x 20,261 = 347,516,672

This can also be written as 28 x 671 x 20,2611 = 347,516,672

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 347,516,672:


Ask a Question