Q: What are the prime factors of the number 22,222,048?

 A: 2, 23, 109, 277

Why are those the prime factors of the number 22,222,048?

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 22,222,048

22,222,048
Factor Arrows
211,111,024
Factor Arrows
25,555,512
Factor Arrows
22,777,756
Factor Arrows
21,388,878
Factor Arrows
2694,439
Factor Arrows
2330,193
Factor Arrows
109277

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, 23, 109, 277

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 23 x 109 x 277 = 22,222,048

This can also be written as 25 x 231 x 1091 x 2771 = 22,222,048

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 22,222,048:


Ask a Question