Q: What are the prime factors of the number 122,127,180?

 A: 2, 3, 5, 7, 101, 2879

Why are those the prime factors of the number 122,127,180?

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 122,127,180

122,127,180
Factor Arrows
261,063,590
Factor Arrows
230,531,795
Factor Arrows
310,177,265
Factor Arrows
52,035,453
Factor Arrows
7290,779
Factor Arrows
1012,879

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, 5, 7, 101, 2879

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 5 x 7 x 101 x 2,879 = 122,127,180

This can also be written as 22 x 31 x 51 x 71 x 1011 x 2,8791 = 122,127,180

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 122,127,180:


Ask a Question