Q: What are the prime factors of the number 16,582,242?

 A: 2, 3, 17, 73, 131

Why are those the prime factors of the number 16,582,242?

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 16,582,242

16,582,242
Factor Arrows
28,291,121
Factor Arrows
32,763,707
Factor Arrows
17162,571
Factor Arrows
179,563
Factor Arrows
73131

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, 17, 73, 131

We can check our work by multiplying all of the prime factors together: 2 x 3 x 17 x 17 x 73 x 131 = 16,582,242

This can also be written as 21 x 31 x 172 x 731 x 1311 = 16,582,242

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 16,582,242:


Ask a Question