Q: What are the prime factors of the number 133,303,302?

 A: 2, 3, 11, 59, 11411

Why are those the prime factors of the number 133,303,302?

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 133,303,302

133,303,302
Factor Arrows
266,651,651
Factor Arrows
322,217,217
Factor Arrows
37,405,739
Factor Arrows
11673,249
Factor Arrows
5911,411

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, 59, 11411

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 11 x 59 x 11,411 = 133,303,302

This can also be written as 21 x 32 x 111 x 591 x 11,4111 = 133,303,302

If you would like to know more, or need additional explanation, please review our prime factorization explanation.


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