Q: What are the prime factors of the number 340,120,060?

 A: 2, 5, 7, 251, 9679

Why are those the prime factors of the number 340,120,060?

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 340,120,060

340,120,060
Factor Arrows
2170,060,030
Factor Arrows
285,030,015
Factor Arrows
517,006,003
Factor Arrows
72,429,429
Factor Arrows
2519,679

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, 5, 7, 251, 9679

We can check our work by multiplying all of the prime factors together: 2 x 2 x 5 x 7 x 251 x 9,679 = 340,120,060

This can also be written as 22 x 51 x 71 x 2511 x 9,6791 = 340,120,060

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


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