Q: What are the prime factors of the number 10,455,984?

 A: 2, 3, 7, 11, 23, 41

Why are those the prime factors of the number 10,455,984?

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 10,455,984

10,455,984
Factor Arrows
25,227,992
Factor Arrows
22,613,996
Factor Arrows
21,306,998
Factor Arrows
2653,499
Factor Arrows
3217,833
Factor Arrows
372,611
Factor Arrows
710,373
Factor Arrows
11943
Factor Arrows
2341

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, 7, 11, 23, 41

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 3 x 7 x 11 x 23 x 41 = 10,455,984

This can also be written as 24 x 32 x 71 x 111 x 231 x 411 = 10,455,984

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 10,455,984:


Ask a Question