GCF for 44 and 77
"Greatest Common Factor" Calculator
What is the Greatest common Divisor of 44 and 77?
Answer: GCF of 44 and 77 is 11
(Eleven)
Finding GCF for 44 and 77 using all factors (divisors) listing
The first method to find GCF for numbers 44 and 77 is to list all factors for both numbers and pick the highest common one:
All factors of 44: 1, 2, 4, 11, 22, 44
All factors of 77: 1, 7, 11, 77
So the Greatest Common Factor for 44 and 77 is 11
Finding GCF for 44 and 77 by Prime Factorization
The second method to find GCF for numbers 44 and 77 is to list all Prime Factors for both numbers and multiply the common ones:
All Prime Factors of 44: 2, 2, 11
All Prime Factors of 77: 7, 11
As we can see there is only one Prime Factor common to both numbers. It is 11
So 11 is the Greatest Common Factor of 44 and 77
See Also
- Least Common Multiple - Find the Least Common Multiple (LCM) of two numbers
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About "Greatest Common Factor" Calculator
This calculator will help you find the greatest common factor (GCF) of two numbers. For example, it can help you find out what is the Greatest common Divisor of 44 and 77? (The answer is: 11). Select the first number (e.g. '44') and the second number (e.g. '77'). After that hit the 'Calculate' button.
Greatest Common Factor (GCF) also known as the Greatest Common Divisor (GCD) or Highest Common Factor (HCF) - it is the largest positive integer that divides each of the integers with zero remainder