Q: What are the prime factors of the number 20,330,112?

 A: 2, 3, 11, 4813

Why are those the prime factors of the number 20,330,112?

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 20,330,112

20,330,112
Factor Arrows
210,165,056
Factor Arrows
25,082,528
Factor Arrows
22,541,264
Factor Arrows
21,270,632
Factor Arrows
2635,316
Factor Arrows
2317,658
Factor Arrows
2158,829
Factor Arrows
352,943
Factor Arrows
114,813

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, 4813

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 3 x 11 x 4,813 = 20,330,112

This can also be written as 27 x 31 x 111 x 4,8131 = 20,330,112

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 20,330,112:


Ask a Question