CF of 12 and 21 is 3.
The Greatest Common Factor of 12, 36, 21 is 3.
The highest common factor of the numbers 12 and 21 is 3.
The factors of 12 are 1, 2, 3, 4, 6, and 12. The factors of 21 are 1, 3, 7, and 21. The common factors are 1 and 3. Therefore, the least common factor (the smallest common factor) is 1.
The GCF of 12, 21, and 88 is 1.
The common factors of 12 and 21 are 1 and 3.
You are 12-20. The only common factor of 11 and 21 is 1.
It is: 3
3
3
The GCF is 3.
The least common factor of any set of integers is 1.
The GCF is 1.