Scale Factor of 18 and 18

What is the Scale Factor of 18 and 18? What is the Scale Factor between 18 and 18? More specifically, what is the Scale Factor from a length of 18 to a length of 18? In other words, what (Scale Factor) can you multiply by 18 to get 18 as illustrated below?:

18 × Scale Factor = 18

To solve the equation above, you simply divide both sides by 18 to get the Scale Factor alone on the left side:

(18 × Scale Factor)/18 = 18/18
Scale Factor = 18/18

We could leave the answer like that, but we have also converted the answer to its simplest fraction form and to decimal form:

Fraction answer = 1
Decimal answer = 1

You may also be interested to know that we verified that 18 × 1 = 18 is true, which means that our answer is correct. Also, note that since 18 is equal to 18, this is a Congruent Scale Factor.

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Scale Factor of 18 and 19
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