Q: What are the prime factors of the number 332,402,202?

 A: 2, 3, 11, 229, 7331

Why are those the prime factors of the number 332,402,202?

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 332,402,202

332,402,202
Factor Arrows
2166,201,101
Factor Arrows
355,400,367
Factor Arrows
318,466,789
Factor Arrows
111,678,799
Factor Arrows
2297,331

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, 229, 7331

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 11 x 229 x 7,331 = 332,402,202

This can also be written as 21 x 32 x 111 x 2291 x 7,3311 = 332,402,202

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


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