Q: What are the prime factors of the number 11,847,200?

 A: 2, 5, 59, 251

Why are those the prime factors of the number 11,847,200?

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 11,847,200

11,847,200
Factor Arrows
25,923,600
Factor Arrows
22,961,800
Factor Arrows
21,480,900
Factor Arrows
2740,450
Factor Arrows
2370,225
Factor Arrows
574,045
Factor Arrows
514,809
Factor Arrows
59251

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, 59, 251

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 5 x 5 x 59 x 251 = 11,847,200

This can also be written as 25 x 52 x 591 x 2511 = 11,847,200

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 11,847,200:


Ask a Question