Q: What are the prime factors of the number 445,505,342?

 A: 2, 59, 89, 719

Why are those the prime factors of the number 445,505,342?

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 445,505,342

445,505,342
Factor Arrows
2222,752,671
Factor Arrows
593,775,469
Factor Arrows
5963,991
Factor Arrows
89719

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, 59, 89, 719

We can check our work by multiplying all of the prime factors together: 2 x 59 x 59 x 89 x 719 = 445,505,342

This can also be written as 21 x 592 x 891 x 7191 = 445,505,342

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 445,505,342:


Ask a Question