Q: What are the prime factors of the number 340,212,444?

 A: 2, 3, 11, 13, 198259

Why are those the prime factors of the number 340,212,444?

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 340,212,444

340,212,444
Factor Arrows
2170,106,222
Factor Arrows
285,053,111
Factor Arrows
328,351,037
Factor Arrows
112,577,367
Factor Arrows
13198,259

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, 13, 198259

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 11 x 13 x 198,259 = 340,212,444

This can also be written as 22 x 31 x 111 x 131 x 198,2591 = 340,212,444

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


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