Q: What are the prime factors of the number 340,354,714?

 A: 2, 7, 19, 601, 2129

Why are those the prime factors of the number 340,354,714?

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 340,354,714

340,354,714
Factor Arrows
2170,177,357
Factor Arrows
724,311,051
Factor Arrows
191,279,529
Factor Arrows
6012,129

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, 7, 19, 601, 2129

We can check our work by multiplying all of the prime factors together: 2 x 7 x 19 x 601 x 2,129 = 340,354,714

This can also be written as 21 x 71 x 191 x 6011 x 2,1291 = 340,354,714

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


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