Q: What are the prime factors of the number 135,541,350?

 A: 2, 3, 5, 7, 683

Why are those the prime factors of the number 135,541,350?

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 135,541,350

135,541,350
Factor Arrows
267,770,675
Factor Arrows
322,590,225
Factor Arrows
37,530,075
Factor Arrows
32,510,025
Factor Arrows
3836,675
Factor Arrows
5167,335
Factor Arrows
533,467
Factor Arrows
74,781
Factor Arrows
7683

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, 5, 7, 683

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 3 x 3 x 5 x 5 x 7 x 7 x 683 = 135,541,350

This can also be written as 21 x 34 x 52 x 72 x 6831 = 135,541,350

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 135,541,350:


Ask a Question