Q: What are the prime factors of the number 212,648?

 A: 2, 19, 1399

Why are those the prime factors of the number 212,648?

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 212,648

212,648
Factor Arrows
2106,324
Factor Arrows
253,162
Factor Arrows
226,581
Factor Arrows
191,399

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, 19, 1399

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 19 x 1,399 = 212,648

This can also be written as 23 x 191 x 1,3991 = 212,648

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 212,648:


Ask a Question