Q: What are the prime factors of the number 1,229,056?

 A: 2, 4801

Why are those the prime factors of the number 1,229,056?

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 1,229,056

1,229,056
Factor Arrows
2614,528
Factor Arrows
2307,264
Factor Arrows
2153,632
Factor Arrows
276,816
Factor Arrows
238,408
Factor Arrows
219,204
Factor Arrows
29,602
Factor Arrows
24,801

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, 4801

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 2 x 2 x 4,801 = 1,229,056

This can also be written as 28 x 4,8011 = 1,229,056

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 1,229,056:


Ask a Question