Q: What are the prime factors of the number 54,116,820?

 A: 2, 3, 5, 300649

Why are those the prime factors of the number 54,116,820?

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 54,116,820

54,116,820
Factor Arrows
227,058,410
Factor Arrows
213,529,205
Factor Arrows
34,509,735
Factor Arrows
31,503,245
Factor Arrows
5300,649

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, 3, 5, 300649

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 3 x 5 x 300,649 = 54,116,820

This can also be written as 22 x 32 x 51 x 300,6491 = 54,116,820

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


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