Q: What are the prime factors of the number 214,154,103?

 A: 3, 61, 139, 8419

Why are those the prime factors of the number 214,154,103?

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 214,154,103

214,154,103
Factor Arrows
371,384,701
Factor Arrows
611,170,241
Factor Arrows
1398,419

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:

3, 61, 139, 8419

We can check our work by multiplying all of the prime factors together: 3 x 61 x 139 x 8,419 = 214,154,103

This can also be written as 31 x 611 x 1391 x 8,4191 = 214,154,103

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 214,154,103:


Ask a Question