Q: What are the prime factors of the number 11,122,000?

 A: 2, 5, 67, 83

Why are those the prime factors of the number 11,122,000?

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 11,122,000

11,122,000
Factor Arrows
25,561,000
Factor Arrows
22,780,500
Factor Arrows
21,390,250
Factor Arrows
2695,125
Factor Arrows
5139,025
Factor Arrows
527,805
Factor Arrows
55,561
Factor Arrows
6783

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, 5, 67, 83

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 5 x 5 x 5 x 67 x 83 = 11,122,000

This can also be written as 24 x 53 x 671 x 831 = 11,122,000

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 11,122,000:


Ask a Question