Q: What are the prime factors of the number 4,429,600?

 A: 2, 5, 7, 113

Why are those the prime factors of the number 4,429,600?

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 4,429,600

4,429,600
Factor Arrows
22,214,800
Factor Arrows
21,107,400
Factor Arrows
2553,700
Factor Arrows
2276,850
Factor Arrows
2138,425
Factor Arrows
527,685
Factor Arrows
55,537
Factor Arrows
7791
Factor Arrows
7113

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, 5, 7, 113

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 5 x 5 x 7 x 7 x 113 = 4,429,600

This can also be written as 25 x 52 x 72 x 1131 = 4,429,600

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 4,429,600:


Ask a Question