Q: What are the prime factors of the number 110,110,138?

Why are those the prime factors of the number 110,110,138?

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 110,110,138

	110,110,138
2		55,055,069
	113		487,213

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, 113, 487213

We can check our work by multiplying all of the prime factors together: 2 x 113 x 487,213 = 110,110,138

This can also be written as 2¹ x 113¹ x 487,213¹ = 110,110,138

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

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