Q: What are the prime factors of the number 233,678,844?

 A: 2, 3, 7, 41, 359

Why are those the prime factors of the number 233,678,844?

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 233,678,844

233,678,844
Factor Arrows
2116,839,422
Factor Arrows
258,419,711
Factor Arrows
319,473,237
Factor Arrows
36,491,079
Factor Arrows
32,163,693
Factor Arrows
3721,231
Factor Arrows
7103,033
Factor Arrows
714,719
Factor Arrows
41359

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, 7, 41, 359

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 3 x 3 x 3 x 7 x 7 x 41 x 359 = 233,678,844

This can also be written as 22 x 34 x 72 x 411 x 3591 = 233,678,844

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


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