Q: What are the prime factors of the number 133,311,434?

 A: 2, 29, 229, 10037

Why are those the prime factors of the number 133,311,434?

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 133,311,434

133,311,434
Factor Arrows
266,655,717
Factor Arrows
292,298,473
Factor Arrows
22910,037

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, 29, 229, 10037

We can check our work by multiplying all of the prime factors together: 2 x 29 x 229 x 10,037 = 133,311,434

This can also be written as 21 x 291 x 2291 x 10,0371 = 133,311,434

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


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