Properties of Division
Multiplication and division are inverse operations.
Given a multiplication fact, we can write its related division facts and vice-versa.
For example: Consider the division fact 36 ÷ 12 = 3.
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The correct answer is
The smallest number is the one that comes first while counting.
To arrange the given numbers in order from smallest to greatest, find the smallest number among all the given numbers.
21 is the smallest number.