Q: What are the prime factors of the number 122,500,224?

 A: 2, 3, 7, 11, 1381

Why are those the prime factors of the number 122,500,224?

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 122,500,224

122,500,224
Factor Arrows
261,250,112
Factor Arrows
230,625,056
Factor Arrows
215,312,528
Factor Arrows
27,656,264
Factor Arrows
23,828,132
Factor Arrows
21,914,066
Factor Arrows
2957,033
Factor Arrows
3319,011
Factor Arrows
3106,337
Factor Arrows
715,191
Factor Arrows
111,381

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, 7, 11, 1381

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 3 x 7 x 11 x 1,381 = 122,500,224

This can also be written as 27 x 32 x 71 x 111 x 1,3811 = 122,500,224

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 122,500,224:


Ask a Question