Q: What are the prime factors of the number 66,751,263?

 A: 3, 61, 40529

Why are those the prime factors of the number 66,751,263?

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 66,751,263

66,751,263
Factor Arrows
322,250,421
Factor Arrows
37,416,807
Factor Arrows
32,472,269
Factor Arrows
6140,529

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:

3, 61, 40529

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 61 x 40,529 = 66,751,263

This can also be written as 33 x 611 x 40,5291 = 66,751,263

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


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