Q: What are the prime factors of the number 7,983,744?

 A: 2, 3, 17, 1223

Why are those the prime factors of the number 7,983,744?

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 7,983,744

7,983,744
Factor Arrows
23,991,872
Factor Arrows
21,995,936
Factor Arrows
2997,968
Factor Arrows
2498,984
Factor Arrows
2249,492
Factor Arrows
2124,746
Factor Arrows
262,373
Factor Arrows
320,791
Factor Arrows
171,223

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, 17, 1223

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 17 x 1,223 = 7,983,744

This can also be written as 27 x 31 x 171 x 1,2231 = 7,983,744

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 7,983,744:


Ask a Question