Q: What are the prime factors of the number 22,261,152?

 A: 2, 3, 67, 3461

Why are those the prime factors of the number 22,261,152?

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 22,261,152

22,261,152
Factor Arrows
211,130,576
Factor Arrows
25,565,288
Factor Arrows
22,782,644
Factor Arrows
21,391,322
Factor Arrows
2695,661
Factor Arrows
3231,887
Factor Arrows
673,461

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, 67, 3461

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 3 x 67 x 3,461 = 22,261,152

This can also be written as 25 x 31 x 671 x 3,4611 = 22,261,152

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 22,261,152:


Ask a Question