Q: What are the prime factors of the number 274,601,280?

 A: 2, 3, 5, 286043

Why are those the prime factors of the number 274,601,280?

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 274,601,280

274,601,280
Factor Arrows
2137,300,640
Factor Arrows
268,650,320
Factor Arrows
234,325,160
Factor Arrows
217,162,580
Factor Arrows
28,581,290
Factor Arrows
24,290,645
Factor Arrows
31,430,215
Factor Arrows
5286,043

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, 5, 286043

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 3 x 5 x 286,043 = 274,601,280

This can also be written as 26 x 31 x 51 x 286,0431 = 274,601,280

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


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