Q: What are the prime factors of the number 767,424?

 A: 2, 3, 7, 571

Why are those the prime factors of the number 767,424?

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 767,424

767,424
Factor Arrows
2383,712
Factor Arrows
2191,856
Factor Arrows
295,928
Factor Arrows
247,964
Factor Arrows
223,982
Factor Arrows
211,991
Factor Arrows
33,997
Factor Arrows
7571

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, 571

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 3 x 7 x 571 = 767,424

This can also be written as 26 x 31 x 71 x 5711 = 767,424

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 767,424:


Ask a Question