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which number is the smallest? 918 15 2

Q: Which number is the smallest 9 18 15 21?

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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 .

It is 18, the middle number when they are in order.

21 is the smallest #. 147 / 21 = 7.

It is 18, the number in the middle when they are arranged in order.

It is: 21+18+15 = 54 and 54/3 = 18 which is the mean average

Related questions

The least common multiple is the smallest positive number that is the multiple of two or more numbers. 3: 3, 6, 9, 12, 15, 18, 21 21: 21 The LCM of 3 and 21 is 21.

If it needs to be natural it is one.

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 .

They are 16, 18 and 20.

three

It is 18, the middle number when they are in order.

21 is the smallest #. 147 / 21 = 7.

It is 18, the number in the middle when they are arranged in order.

It is: 21+18+15 = 54 and 54/3 = 18 which is the mean average

The range of the numbers is the largest minus the smallest: largest is 29, smallest is 17 ⇒ range = 29 - 17 = 12

3

The number 9 is the smallest, but there are an infinite number of answers to the question. 15, 21, 27, 33, 39, and 45 are some more.