Highest Common Factor
If you mean 24 and 36 then the HCF is 12
If you mean: 55, 77 and 132 then the hcf is 11
If you mean 28, 49 and 84 then the hcf is 7
If you mean: 21, 49 and 84 then the HCF is 7
HCF Means highest common factor. And a square
HCF - Highest Common Factor. LCM - Lowest Common Multiple.
Yes.
Yes, abbr is the abbreviation of the word abbreviation or abbreviate.
you mean gcf. 1
The abbreviation of NO i believe is New Orleans
Max is an abbreviation for maximum.
The abbreviation of Engg. means Engineering.