Q: What are the prime factors of the number 149,759,968?

 A: 2, 4679999

Why are those the prime factors of the number 149,759,968?

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 149,759,968

149,759,968
Factor Arrows
274,879,984
Factor Arrows
237,439,992
Factor Arrows
218,719,996
Factor Arrows
29,359,998
Factor Arrows
24,679,999

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, 4679999

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 4,679,999 = 149,759,968

This can also be written as 25 x 4,679,9991 = 149,759,968

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 149,759,968:


Ask a Question