Q: What are the prime factors of the number 4,937,184?

 A: 2, 3, 7, 31, 79

Why are those the prime factors of the number 4,937,184?

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 4,937,184

4,937,184
Factor Arrows
22,468,592
Factor Arrows
21,234,296
Factor Arrows
2617,148
Factor Arrows
2308,574
Factor Arrows
2154,287
Factor Arrows
351,429
Factor Arrows
317,143
Factor Arrows
72,449
Factor Arrows
3179

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, 31, 79

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 3 x 3 x 7 x 31 x 79 = 4,937,184

This can also be written as 25 x 32 x 71 x 311 x 791 = 4,937,184

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 4,937,184:


Ask a Question