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# What is the greatest common factor of 12 and 18?

Updated: 4/28/2022

Wiki User

6y ago

The GCF of 12 and 18 is 6.

One way to determine the greatest common factor is to find all the factors of the numbers and compare them.

The factors of 12 are 1, 2, 3, 4, 6, and 12.

The factors of 18 are 1, 2, 3, 6, 9, and 18.

The common factors are 1, 2, 3, and 6.

Therefore, the greatest common factor is 6.
The Greatest Common Factor (GCF) is: 6
The GCF is 6.

Wiki User

6y ago

Wiki User

10y ago

1, 2, 3, and 6 are the four greatest common factors of 12 and 18 .

(They're also the four least common factors.)

The greatest greatest common factor is 6 .

Wiki User

10y ago

1, 2, 3, and 6 are the four greatest common factors of 12 and 18 .
(They're also the four least common factors.)

The greatest common factor is 6 .

Wiki User

6y ago

The greatest common factor (GCF) refers to a factor that is COMMON to two or more numbers. You have only one number in the question! The greatest factor of any number is itself.

Wiki User

5y ago

The GCF is 6.

Wiki User

13y ago

6

Wiki User

12y ago

Gcf for 12 and 18 is 6.

Wiki User

12y ago

gcf of 12 and 18 is 6.

Wiki User

9y ago

HCF(12, 18) = 6.

Wiki User

9y ago

It is: 6

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