Q: What are the prime factors of the number 3,176,448?

 A: 2, 3, 11, 47

Why are those the prime factors of the number 3,176,448?

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 3,176,448

3,176,448
Factor Arrows
21,588,224
Factor Arrows
2794,112
Factor Arrows
2397,056
Factor Arrows
2198,528
Factor Arrows
299,264
Factor Arrows
249,632
Factor Arrows
224,816
Factor Arrows
212,408
Factor Arrows
26,204
Factor Arrows
23,102
Factor Arrows
21,551
Factor Arrows
3517
Factor Arrows
1147

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, 11, 47

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 2 x 2 x 2 x 2 x 3 x 11 x 47 = 3,176,448

This can also be written as 211 x 31 x 111 x 471 = 3,176,448

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 3,176,448:


Ask a Question