Q: What are the prime factors of the number 1,240,484?

 A: 2, 7, 6329

Why are those the prime factors of the number 1,240,484?

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 1,240,484

1,240,484
Factor Arrows
2620,242
Factor Arrows
2310,121
Factor Arrows
744,303
Factor Arrows
76,329

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, 7, 6329

We can check our work by multiplying all of the prime factors together: 2 x 2 x 7 x 7 x 6,329 = 1,240,484

This can also be written as 22 x 72 x 6,3291 = 1,240,484

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 1,240,484:


Ask a Question