Q: What are the prime factors of the number 26,756,576?

 A: 2, 7, 11, 10859

Why are those the prime factors of the number 26,756,576?

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 26,756,576

26,756,576
Factor Arrows
213,378,288
Factor Arrows
26,689,144
Factor Arrows
23,344,572
Factor Arrows
21,672,286
Factor Arrows
2836,143
Factor Arrows
7119,449
Factor Arrows
1110,859

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, 7, 11, 10859

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 7 x 11 x 10,859 = 26,756,576

This can also be written as 25 x 71 x 111 x 10,8591 = 26,756,576

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


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