Q: What are the prime factors of the number 74,284,494?

 A: 2, 3, 31, 399379

Why are those the prime factors of the number 74,284,494?

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 74,284,494

74,284,494
Factor Arrows
237,142,247
Factor Arrows
312,380,749
Factor Arrows
31399,379

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, 31, 399379

We can check our work by multiplying all of the prime factors together: 2 x 3 x 31 x 399,379 = 74,284,494

This can also be written as 21 x 31 x 311 x 399,3791 = 74,284,494

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 74,284,494:


Ask a Question