Q: What are the prime factors of the number 13,214,124?

 A: 2, 3, 7, 11, 227

Why are those the prime factors of the number 13,214,124?

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 13,214,124

13,214,124
Factor Arrows
26,607,062
Factor Arrows
23,303,531
Factor Arrows
31,101,177
Factor Arrows
3367,059
Factor Arrows
3122,353
Factor Arrows
717,479
Factor Arrows
72,497
Factor Arrows
11227

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, 227

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 3 x 3 x 7 x 7 x 11 x 227 = 13,214,124

This can also be written as 22 x 33 x 72 x 111 x 2271 = 13,214,124

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 13,214,124:


Ask a Question