Q: What are the prime factors of the number 38,037,789?

 A: 3, 17, 79, 1049

Why are those the prime factors of the number 38,037,789?

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 38,037,789

38,037,789
Factor Arrows
312,679,263
Factor Arrows
34,226,421
Factor Arrows
31,408,807
Factor Arrows
1782,871
Factor Arrows
791,049

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, 17, 79, 1049

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 17 x 79 x 1,049 = 38,037,789

This can also be written as 33 x 171 x 791 x 1,0491 = 38,037,789

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 38,037,789:


Ask a Question