Q: What are the prime factors of the number 126,443,058?

 A: 2, 3, 7, 317, 9497

Why are those the prime factors of the number 126,443,058?

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 126,443,058

126,443,058
Factor Arrows
263,221,529
Factor Arrows
321,073,843
Factor Arrows
73,010,549
Factor Arrows
3179,497

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, 7, 317, 9497

We can check our work by multiplying all of the prime factors together: 2 x 3 x 7 x 317 x 9,497 = 126,443,058

This can also be written as 21 x 31 x 71 x 3171 x 9,4971 = 126,443,058

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 126,443,058:


Ask a Question