Q: What are the prime factors of the number 123,674,013?

 A: 3, 23, 199153

Why are those the prime factors of the number 123,674,013?

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 123,674,013

123,674,013
Factor Arrows
341,224,671
Factor Arrows
313,741,557
Factor Arrows
34,580,519
Factor Arrows
23199,153

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:

3, 23, 199153

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 23 x 199,153 = 123,674,013

This can also be written as 33 x 231 x 199,1531 = 123,674,013

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 123,674,013:


Ask a Question