Q: What are the prime factors of the number 11,077,506?

 A: 2, 3, 11, 17, 1097

Why are those the prime factors of the number 11,077,506?

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 11,077,506

11,077,506
Factor Arrows
25,538,753
Factor Arrows
31,846,251
Factor Arrows
3615,417
Factor Arrows
3205,139
Factor Arrows
1118,649
Factor Arrows
171,097

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, 11, 17, 1097

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 3 x 11 x 17 x 1,097 = 11,077,506

This can also be written as 21 x 33 x 111 x 171 x 1,0971 = 11,077,506

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


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