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Earn +20 ptsQ: Which number is the smallest 9 18 15 21?
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What is the 2 common multiples of 21 15?
There are an infinite number of common multiples of 21 and 15 .The smallest two of them are 105 and 210 . A couple of others are 1,890 and 453,705 .
What is the smallest number 147 can equally be divided by?
21 is the smallest #. 147 / 21 = 7.
What is the median of 21 17 15 18 22 16 20?
It is 18, the middle number when they are in order.
What is the median of 16 28 16 21 18 15 26?
It is 18, the number in the middle when they are arranged in order.
What is the average of 21 18 15?
It is: 21+18+15 = 54 and 54/3 = 18 which is the mean average
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