It is: 11
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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.
HCF of 44, 132 & 143 is 13
It is 13
Oh, dude, the greatest common factor of 77, 132, and 143 is 11. It's like the cool kid that all these numbers have in common. So, if you're throwing a math party with these numbers, 11 is the VIP guest that gets in everywhere.
11 is the highest common factor pf 44, 121 and 143.