Q: What are the prime factors of the number 28,537,619?

Why are those the prime factors of the number 28,537,619?

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 28,537,619

	28,537,619
11		2,594,329
	37		70,117

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:

11, 37, 70117

We can check our work by multiplying all of the prime factors together: 11 x 37 x 70,117 = 28,537,619

This can also be written as 11¹ x 37¹ x 70,117¹ = 28,537,619

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

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