Q: What are the prime factors of the number 54,153,704?

 A: 2, 11, 17, 53, 683

Why are those the prime factors of the number 54,153,704?

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 54,153,704

54,153,704
Factor Arrows
227,076,852
Factor Arrows
213,538,426
Factor Arrows
26,769,213
Factor Arrows
11615,383
Factor Arrows
1736,199
Factor Arrows
53683

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, 11, 17, 53, 683

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 11 x 17 x 53 x 683 = 54,153,704

This can also be written as 23 x 111 x 171 x 531 x 6831 = 54,153,704

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


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