Q: What are the prime factors of the number 124,414,400?

 A: 2, 5, 11, 7069

Why are those the prime factors of the number 124,414,400?

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 124,414,400

124,414,400
Factor Arrows
262,207,200
Factor Arrows
231,103,600
Factor Arrows
215,551,800
Factor Arrows
27,775,900
Factor Arrows
23,887,950
Factor Arrows
21,943,975
Factor Arrows
5388,795
Factor Arrows
577,759
Factor Arrows
117,069

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, 11, 7069

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 5 x 5 x 11 x 7,069 = 124,414,400

This can also be written as 26 x 52 x 111 x 7,0691 = 124,414,400

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 124,414,400:


Ask a Question