Q: What are the prime factors of the number 54,758,986?

Why are those the prime factors of the number 54,758,986?

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 54,758,986

	54,758,986
2		27,379,493
	691		39,623

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, 691, 39623

We can check our work by multiplying all of the prime factors together: 2 x 691 x 39,623 = 54,758,986

This can also be written as 2¹ x 691¹ x 39,623¹ = 54,758,986

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

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