Q: What are the prime factors of the number 442,131,102?

 A: 2, 3, 7, 19, 61561

Why are those the prime factors of the number 442,131,102?

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 442,131,102

442,131,102
Factor Arrows
2221,065,551
Factor Arrows
373,688,517
Factor Arrows
324,562,839
Factor Arrows
38,187,613
Factor Arrows
71,169,659
Factor Arrows
1961,561

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, 7, 19, 61561

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 3 x 7 x 19 x 61,561 = 442,131,102

This can also be written as 21 x 33 x 71 x 191 x 61,5611 = 442,131,102

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 442,131,102:


Ask a Question