Q: What are the prime factors of the number 45,112,560?

 A: 2, 3, 5, 17, 11057

Why are those the prime factors of the number 45,112,560?

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 45,112,560

45,112,560
Factor Arrows
222,556,280
Factor Arrows
211,278,140
Factor Arrows
25,639,070
Factor Arrows
22,819,535
Factor Arrows
3939,845
Factor Arrows
5187,969
Factor Arrows
1711,057

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, 5, 17, 11057

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 5 x 17 x 11,057 = 45,112,560

This can also be written as 24 x 31 x 51 x 171 x 11,0571 = 45,112,560

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 45,112,560:


Ask a Question