Q: What are the prime factors of the number 266,776,664?

 A: 2, 7, 11, 433079

Why are those the prime factors of the number 266,776,664?

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 266,776,664

266,776,664
Factor Arrows
2133,388,332
Factor Arrows
266,694,166
Factor Arrows
233,347,083
Factor Arrows
74,763,869
Factor Arrows
11433,079

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, 433079

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 7 x 11 x 433,079 = 266,776,664

This can also be written as 23 x 71 x 111 x 433,0791 = 266,776,664

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


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