Q: What are the prime factors of the number 342,112,248?

 A: 2, 3, 47, 239

Why are those the prime factors of the number 342,112,248?

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 342,112,248

342,112,248
Factor Arrows
2171,056,124
Factor Arrows
285,528,062
Factor Arrows
242,764,031
Factor Arrows
314,254,677
Factor Arrows
34,751,559
Factor Arrows
31,583,853
Factor Arrows
3527,951
Factor Arrows
4711,233
Factor Arrows
47239

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, 47, 239

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 3 x 3 x 3 x 47 x 47 x 239 = 342,112,248

This can also be written as 23 x 34 x 472 x 2391 = 342,112,248

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 342,112,248:


Ask a Question