Q: What are the prime factors of the number 705,754,162?

 A: 2, 47, 337, 22279

Why are those the prime factors of the number 705,754,162?

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 705,754,162

705,754,162
Factor Arrows
2352,877,081
Factor Arrows
477,508,023
Factor Arrows
33722,279

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, 47, 337, 22279

We can check our work by multiplying all of the prime factors together: 2 x 47 x 337 x 22,279 = 705,754,162

This can also be written as 21 x 471 x 3371 x 22,2791 = 705,754,162

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


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