Q: What are the prime factors of the number 75,518,055?

 A: 3, 5, 103, 5431

Why are those the prime factors of the number 75,518,055?

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 75,518,055

75,518,055
Factor Arrows
325,172,685
Factor Arrows
38,390,895
Factor Arrows
32,796,965
Factor Arrows
5559,393
Factor Arrows
1035,431

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, 103, 5431

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 5 x 103 x 5,431 = 75,518,055

This can also be written as 33 x 51 x 1031 x 5,4311 = 75,518,055

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 75,518,055:


Ask a Question