Q: What are the prime factors of the number 242,261,047?

 A: 7, 23, 103, 2087

Why are those the prime factors of the number 242,261,047?

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 242,261,047

242,261,047
Factor Arrows
734,608,721
Factor Arrows
74,944,103
Factor Arrows
23214,961
Factor Arrows
1032,087

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:

7, 23, 103, 2087

We can check our work by multiplying all of the prime factors together: 7 x 7 x 23 x 103 x 2,087 = 242,261,047

This can also be written as 72 x 231 x 1031 x 2,0871 = 242,261,047

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


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