Q: What are the prime factors of the number 619,264?

 A: 2, 41, 59

Why are those the prime factors of the number 619,264?

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 619,264

619,264
Factor Arrows
2309,632
Factor Arrows
2154,816
Factor Arrows
277,408
Factor Arrows
238,704
Factor Arrows
219,352
Factor Arrows
29,676
Factor Arrows
24,838
Factor Arrows
22,419
Factor Arrows
4159

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, 41, 59

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 2 x 2 x 41 x 59 = 619,264

This can also be written as 28 x 411 x 591 = 619,264

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 619,264:


Ask a Question