Q: What are the prime factors of the number 274,731,726?

 A: 2, 3, 191, 239731

Why are those the prime factors of the number 274,731,726?

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 274,731,726

274,731,726
Factor Arrows
2137,365,863
Factor Arrows
345,788,621
Factor Arrows
191239,731

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, 191, 239731

We can check our work by multiplying all of the prime factors together: 2 x 3 x 191 x 239,731 = 274,731,726

This can also be written as 21 x 31 x 1911 x 239,7311 = 274,731,726

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


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