Q: What are the prime factors of the number 612,345,342?

 A: 2, 3, 7, 421, 34631

Why are those the prime factors of the number 612,345,342?

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 612,345,342

612,345,342
Factor Arrows
2306,172,671
Factor Arrows
3102,057,557
Factor Arrows
714,579,651
Factor Arrows
42134,631

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, 421, 34631

We can check our work by multiplying all of the prime factors together: 2 x 3 x 7 x 421 x 34,631 = 612,345,342

This can also be written as 21 x 31 x 71 x 4211 x 34,6311 = 612,345,342

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 612,345,342:


Ask a Question