Q: What are the prime factors of the number 1,224,432?

 A: 2, 3, 11, 773

Why are those the prime factors of the number 1,224,432?

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 1,224,432

1,224,432
Factor Arrows
2612,216
Factor Arrows
2306,108
Factor Arrows
2153,054
Factor Arrows
276,527
Factor Arrows
325,509
Factor Arrows
38,503
Factor Arrows
11773

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, 11, 773

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 11 x 773 = 1,224,432

This can also be written as 24 x 32 x 111 x 7731 = 1,224,432

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 1,224,432:


Ask a Question