Q: What are the prime factors of the number 708,734,838?

 A: 2, 3, 7, 269, 62731

Why are those the prime factors of the number 708,734,838?

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 708,734,838

708,734,838
Factor Arrows
2354,367,419
Factor Arrows
3118,122,473
Factor Arrows
716,874,639
Factor Arrows
26962,731

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, 269, 62731

We can check our work by multiplying all of the prime factors together: 2 x 3 x 7 x 269 x 62,731 = 708,734,838

This can also be written as 21 x 31 x 71 x 2691 x 62,7311 = 708,734,838

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


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