Q: What are the prime factors of the number 26,442,372?

 A: 2, 3, 11, 18211

Why are those the prime factors of the number 26,442,372?

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 26,442,372

26,442,372
Factor Arrows
213,221,186
Factor Arrows
26,610,593
Factor Arrows
32,203,531
Factor Arrows
11200,321
Factor Arrows
1118,211

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, 11, 18211

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 11 x 11 x 18,211 = 26,442,372

This can also be written as 22 x 31 x 112 x 18,2111 = 26,442,372

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 26,442,372:


Ask a Question