Q: What are the prime factors of the number 4,502,784?

 A: 2, 3, 11, 13, 41

Why are those the prime factors of the number 4,502,784?

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 4,502,784

4,502,784
Factor Arrows
22,251,392
Factor Arrows
21,125,696
Factor Arrows
2562,848
Factor Arrows
2281,424
Factor Arrows
2140,712
Factor Arrows
270,356
Factor Arrows
235,178
Factor Arrows
217,589
Factor Arrows
35,863
Factor Arrows
11533
Factor Arrows
1341

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, 13, 41

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 3 x 11 x 13 x 41 = 4,502,784

This can also be written as 28 x 31 x 111 x 131 x 411 = 4,502,784

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 4,502,784:


Ask a Question