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# What is the most common denominator of 18 and 81?

Updated: 8/30/2023 Wiki User

8y ago

There can be no greatest common denominator. If you have a set a numbers whose least common denominator is L then 2*L, 3*L, … are all common denominators. There is no end to that sequence and so no greatest. Wiki User

5y ago   Wiki User

7y ago

Since 54 is a multiple of 18, it will also be the least common denominator of the two.   Earn +20 pts
Q: What is the most common denominator of 18 and 81?
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### What is the gcf of 81 36 and 18?

The greatest common factor of 36, 81 and 18 is 9

### What is the gcf and the numerator and denominator of 63 fraction of 81?

The GCF is 9.63/81 = 7/9

### What is the least common of 27 and 81?

Assuming that least common refers to the least common multiple, LCM(27, 81) = 81

### Is 18 a factor of 54 36 and 81?

No, 18 is not a factor of 81.

### What is the most common factor for 81?

You need at least two numbers to find something in common between them.

Related questions

### What is the least common denominator of 91618and 81?

LCD(9, 16, 18, 81) = 1296

### Common denominator of 8 and 9?

common denominator of eight and nine

3

Their product.

8100

### What is the least common denominator of 8 and 81?

Since 8 is 23 and 81 is 34, the least common denominator is 23 x 34 = 648.

the number 9

4536

It is: 324

### What is the common denominator of 81 and 71?

The lcm or lcd is 5751

### What is the least common multiple of 18 and 81?

The LCM of 18 and 81 is 162

### What are the common factors of 18 27 and 81?

The common factors of 27, 18, and 81 are 1, 3, and 9.