Q: What are the prime factors of the number 103,011,122?

 A: 2, 19, 47, 137, 421

Why are those the prime factors of the number 103,011,122?

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 103,011,122

103,011,122
Factor Arrows
251,505,561
Factor Arrows
192,710,819
Factor Arrows
4757,677
Factor Arrows
137421

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, 19, 47, 137, 421

We can check our work by multiplying all of the prime factors together: 2 x 19 x 47 x 137 x 421 = 103,011,122

This can also be written as 21 x 191 x 471 x 1371 x 4211 = 103,011,122

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 103,011,122:


Ask a Question