The factors of 55 are:1, 5, 11, 55The factors of 121 are:1, 11, 121The factors of 143 are:1, 11, 13, 143The common factors are:1, 11The Greatest Common Factor (GCF) is:11
The GCF is 11.
It is: 11
The Greatest Common Factor of 48, 120 and 144 is 24.
11
It is 11
It is 11
The GCF is 11.
The GCF is 11.
The GCF is 11.
If you mean: 55, 77 and 132 then the hcf is 11
11
11
It is: 11
11. 121 = 112 55 = 5 x 11 143 = 11 x 13 hcf = 11
The highest common factor (HCF) refers to a factor that is COMMON to two or more numbers. You have only one number in the question! The highest factor of any number is itself.
It is: 11