Q: What are the prime factors of the number 160,725,144?

 A: 2, 3, 139, 48179

Why are those the prime factors of the number 160,725,144?

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 160,725,144

160,725,144
Factor Arrows
280,362,572
Factor Arrows
240,181,286
Factor Arrows
220,090,643
Factor Arrows
36,696,881
Factor Arrows
13948,179

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, 139, 48179

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 139 x 48,179 = 160,725,144

This can also be written as 23 x 31 x 1391 x 48,1791 = 160,725,144

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 160,725,144:


Ask a Question