Q: What are the prime factors of the number 1,580,454?

 A: 2, 3, 87803

Why are those the prime factors of the number 1,580,454?

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 1,580,454

1,580,454
Factor Arrows
2790,227
Factor Arrows
3263,409
Factor Arrows
387,803

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, 87803

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 87,803 = 1,580,454

This can also be written as 21 x 32 x 87,8031 = 1,580,454

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 1,580,454:


Ask a Question