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There is really no such thing as a "greatest common multiple". Once you find the least common multiple (LCM) of a set of numbers, you can keep adding the LCM to itself over and over again. Each new number you get will be a common multiple of your set of numbers, but each new number will always be larger than the previous. This means that you can keep adding while the number approaches infinity and you will still never find a greatest multiple.

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10y ago
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7y ago

None. The greatest common multiple of any set of integers is infinite.

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Q: What numbers have 90 as a greatest common multiple?
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Related questions

What is the greatest common multiple of 84 and 90?

The greatest common multiple of any set of numbers is infinite.


What is the greatest common multiple of 90 and 108?

The greatest common FACTOR of 90 and 108 is 18. The LEAST common multiple is 540. There can be no greatest common multiple since double that number will be a greater common multiple.


A pair of numbers that is the least common multiple and the greatest common factor of 90?

The set of (90,90) has a GCF and an LCM of 90.The set of (-90,-90) has a GCF and an LCM of 90.


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The least common multiple of the numbers 210 and 90 is 630.


What two numbers have the sum of 90 and the greatest common factor of 10 and the least common multiple of 200?

=The two numbers to this question are 40 and 50.=


What is the greatest common factor of 18 54 and 90?

There is no highest common multiple of any two or more numbers, for whatever multiple is stated, their LOWEST common multiple can be added to get an even higher common multiple. However, there is a highest common FACTOR (HCF) which is the largest positive number that divides all the numbers without a remainder, and a LOWEST common multiple (LCM) which is the smallest number into which all the numbers divide without a remainder. For 108, 54, 90: hcf(108, 54, 90) = 18 lcm(108, 54, 90) = 540


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What is the greatest common multiple of 90 and 100?

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This cannot be answered because the common multiples of any two or more numbers are infinite.


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