Q: What are the prime factors of the number 242,104,275?

 A: 3, 5, 7, 51239

Why are those the prime factors of the number 242,104,275?

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 242,104,275

242,104,275
Factor Arrows
380,701,425
Factor Arrows
326,900,475
Factor Arrows
38,966,825
Factor Arrows
51,793,365
Factor Arrows
5358,673
Factor Arrows
751,239

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:

3, 5, 7, 51239

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 5 x 5 x 7 x 51,239 = 242,104,275

This can also be written as 33 x 52 x 71 x 51,2391 = 242,104,275

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


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