Q: What are the prime factors of the number 11,015,550?

 A: 2, 3, 5, 7, 13, 269

Why are those the prime factors of the number 11,015,550?

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 11,015,550

11,015,550
Factor Arrows
25,507,775
Factor Arrows
31,835,925
Factor Arrows
3611,975
Factor Arrows
5122,395
Factor Arrows
524,479
Factor Arrows
73,497
Factor Arrows
13269

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, 7, 13, 269

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 5 x 5 x 7 x 13 x 269 = 11,015,550

This can also be written as 21 x 32 x 52 x 71 x 131 x 2691 = 11,015,550

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 11,015,550:


Ask a Question