Q: What are the prime factors of the number 66,304,408?

 A: 2, 761, 10891

Why are those the prime factors of the number 66,304,408?

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 66,304,408

66,304,408
Factor Arrows
233,152,204
Factor Arrows
216,576,102
Factor Arrows
28,288,051
Factor Arrows
76110,891

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, 761, 10891

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 761 x 10,891 = 66,304,408

This can also be written as 23 x 7611 x 10,8911 = 66,304,408

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


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