Q: What are the prime factors of the number 775,648?

 A: 2, 24239

Why are those the prime factors of the number 775,648?

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 775,648

775,648
Factor Arrows
2387,824
Factor Arrows
2193,912
Factor Arrows
296,956
Factor Arrows
248,478
Factor Arrows
224,239

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, 24239

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 24,239 = 775,648

This can also be written as 25 x 24,2391 = 775,648

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 775,648:


Ask a Question