Q: What are the prime factors of the number 32,724,745?

 A: 5, 17, 19, 23, 881

Why are those the prime factors of the number 32,724,745?

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 32,724,745

32,724,745
Factor Arrows
56,544,949
Factor Arrows
17384,997
Factor Arrows
1920,263
Factor Arrows
23881

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:

5, 17, 19, 23, 881

We can check our work by multiplying all of the prime factors together: 5 x 17 x 19 x 23 x 881 = 32,724,745

This can also be written as 51 x 171 x 191 x 231 x 8811 = 32,724,745

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 32,724,745:


Ask a Question