Q: What are the prime factors of the number 24,978,975?

 A: 3, 5, 7, 971

Why are those the prime factors of the number 24,978,975?

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 24,978,975

24,978,975
Factor Arrows
38,326,325
Factor Arrows
51,665,265
Factor Arrows
5333,053
Factor Arrows
747,579
Factor Arrows
76,797
Factor Arrows
7971

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, 5, 7, 971

We can check our work by multiplying all of the prime factors together: 3 x 5 x 5 x 7 x 7 x 7 x 971 = 24,978,975

This can also be written as 31 x 52 x 73 x 9711 = 24,978,975

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 24,978,975:


Ask a Question