Q: What are the prime factors of the number 76,242,474?

 A: 2, 3, 7, 11, 55009

Why are those the prime factors of the number 76,242,474?

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 76,242,474

76,242,474
Factor Arrows
238,121,237
Factor Arrows
312,707,079
Factor Arrows
34,235,693
Factor Arrows
7605,099
Factor Arrows
1155,009

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, 3, 7, 11, 55009

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 7 x 11 x 55,009 = 76,242,474

This can also be written as 21 x 32 x 71 x 111 x 55,0091 = 76,242,474

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 76,242,474:


Ask a Question