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Which pair of numbers has an LCM of 40?

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What is the LCM of 40

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4

Q: What pairs of numbers has a LCM as 40?

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2 and 40 4 and 10

If the numbers are x and y then x + y = 40 x - y = 10 so x = 25, y = 15 Then LCM(x, y) = LCM(25, 15) = 75

The least common multiple is the smallest number that is multiple of two or more numbers. 24: 48, 72, 96, 120 40: 40, 80, 120 The LCM for 24 and 40 is 120.

The LCM of 35 and 40 is 280, which is the multiple of the combined prime factors of both numbers (2 x 2 x 2 x 5 x 7).

An infinite number.

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The LCM is 40.

The LCM is 1320.

The LCM of these numbers is 200. LCM is Least Common Multiple.

24 and 48

You need at least two numbers to find an LCM.

24 and 48 12 and 16

A common question in mathematics asks you to find two pairs of numbers with a given LCM. It is trying to find out whether you know what an LCM is, how to find it and reinforces the fact that more than one pair of numbers can have the same LCM. Q. Find two pairs of numbers with the LCM of 36. A. 4 and 9, 12 and 18 (Other answers are possible.)

It is: 120

2 and 5 5 and 10

Pick any two numbers. All pairs of numbers have an LCM.

2 and 10 5 and 10 Both have an LCM of 10.

8 and 5