Q: What are the prime factors of the number 2,772,096?

 A: 2, 3, 7219

Why are those the prime factors of the number 2,772,096?

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 2,772,096

2,772,096
Factor Arrows
21,386,048
Factor Arrows
2693,024
Factor Arrows
2346,512
Factor Arrows
2173,256
Factor Arrows
286,628
Factor Arrows
243,314
Factor Arrows
221,657
Factor Arrows
37,219

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, 7219

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 2 x 3 x 7,219 = 2,772,096

This can also be written as 27 x 31 x 7,2191 = 2,772,096

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


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