Q: What are the prime factors of the number 354,350,144?

 A: 2, 23, 240727

Why are those the prime factors of the number 354,350,144?

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 354,350,144

354,350,144
Factor Arrows
2177,175,072
Factor Arrows
288,587,536
Factor Arrows
244,293,768
Factor Arrows
222,146,884
Factor Arrows
211,073,442
Factor Arrows
25,536,721
Factor Arrows
23240,727

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, 23, 240727

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 23 x 240,727 = 354,350,144

This can also be written as 26 x 231 x 240,7271 = 354,350,144

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 354,350,144:


Ask a Question