Q: What are the prime factors of the number 340,142,244?

 A: 2, 3, 13, 179, 937

Why are those the prime factors of the number 340,142,244?

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 340,142,244

340,142,244
Factor Arrows
2170,071,122
Factor Arrows
285,035,561
Factor Arrows
328,345,187
Factor Arrows
132,180,399
Factor Arrows
13167,723
Factor Arrows
179937

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, 13, 179, 937

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 13 x 13 x 179 x 937 = 340,142,244

This can also be written as 22 x 31 x 132 x 1791 x 9371 = 340,142,244

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


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