Q: What are the prime factors of the number 103,303,332?

 A: 2, 3, 11, 353, 739

Why are those the prime factors of the number 103,303,332?

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 103,303,332

103,303,332
Factor Arrows
251,651,666
Factor Arrows
225,825,833
Factor Arrows
38,608,611
Factor Arrows
32,869,537
Factor Arrows
11260,867
Factor Arrows
353739

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, 11, 353, 739

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 3 x 11 x 353 x 739 = 103,303,332

This can also be written as 22 x 32 x 111 x 3531 x 7391 = 103,303,332

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 103,303,332:


Ask a Question