Q: What are the prime factors of the number 144,446,464?

 A: 2, 141061

Why are those the prime factors of the number 144,446,464?

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 144,446,464

144,446,464
Factor Arrows
272,223,232
Factor Arrows
236,111,616
Factor Arrows
218,055,808
Factor Arrows
29,027,904
Factor Arrows
24,513,952
Factor Arrows
22,256,976
Factor Arrows
21,128,488
Factor Arrows
2564,244
Factor Arrows
2282,122
Factor Arrows
2141,061

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, 141061

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 2 x 2 x 141,061 = 144,446,464

This can also be written as 210 x 141,0611 = 144,446,464

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 144,446,464:


Ask a Question