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

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Q: What is the greatest common multiple of 3 and 18?
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Related questions

What is the greatest common factor of 3 and the least common multiple of 18?

You need at least two numbers to find something in common. The GCF of 3 and 18 is 3. The LCM of 3 and 18 is 18.


What are the greatest common factor and least common multiple of 18 27 and 78?

The greatest common factor of 18, 27, and 78 is 3. The least common multiple of 18, 27, and 78 is 702. The factors of 18 are: 1, 2, 3, 6, 9, 18 The factors of 27 are: 1, 3, 9, 27 The factors of 78 are: 1, 2, 3, 6, 13, 26, 39, 78 The common factors are: 1, 3 The Greatest Common Factor (GCF) is: 3


What is the greatest common multiple of 36 and 90?

Ummmmm. Your question has no answer as it is written. Either you want the greatest common factor or the least common multiple. Here is both. 36 factors to [2 2 3 3] 90 factors to [2 3 3 5] Common factors are [2 3 3] = 18 ◄ LCM is the product of both numbers divided by the GCF. 36 * 90 / 18 = 180 ◄


What is the highest common multiple of 15 and 18?

1 and 3 are the only numbers that have common multiples of 15 and 18.


What is the least common multiple for 3 and 18?

The Least Common Multiple (LCM) for 3 18 is 18.


What is the Greatest common multiple of 33 and 6?

The Greatest common multiple of 33 and 6 is 3.


What is the greatest common factor of 18 and 39?

The greatest common factor of 39 and 18 is definitely 3.


What are the greatest common multiples of 3 11 and 8?

Any multiple of the least common multiple (264) is a common multiple, so there is no greatest.


What is the greatest common multiple of 4 5 and 3?

There is NO greatest common multiple. Suppose x is the greatest common multiple. Then, it is easy to show that 2x will be a common multiple and 2x > x so x cannot be the greatest.


What is the greatest common divisor of 15 and 18?

The Greatest Common Divisor of 15, 18 3.


What is the lowest common multiple of 3 9 and 18?

The Least Common Multiple (LCM) for 3 9 18 is 18


What is the greatest common multiple between 12 and 15?

There is no "greatest common multiple" for any pair of numbers. If you meant greatest common factor, the answer is 3.