Q: What are the prime factors of the number 11,141,440?

 A: 2, 5, 37, 941

Why are those the prime factors of the number 11,141,440?

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 11,141,440

11,141,440
Factor Arrows
25,570,720
Factor Arrows
22,785,360
Factor Arrows
21,392,680
Factor Arrows
2696,340
Factor Arrows
2348,170
Factor Arrows
2174,085
Factor Arrows
534,817
Factor Arrows
37941

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, 37, 941

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 5 x 37 x 941 = 11,141,440

This can also be written as 26 x 51 x 371 x 9411 = 11,141,440

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 11,141,440:


Ask a Question