GCF of 80 and 96 (Greatest Common Factor)
"Greatest Common Factor" Calculator
What is the Greatest Common Divisor of 80 and 96?
Answer
GCF of 80 and 96 is
16
(Sixteen)
Finding GCF for 80 and 96 using all factors (divisors) listing
The first method to find GCF for numbers 80 and 96 is to list all factors for both numbers and pick the highest common one:
All factors of 80: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80
All factors of 96: 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96
So the Greatest Common Factor for 80 and 96 is 16
Finding GCF for 80 and 96 by Prime Factorization
The second method to find GCF for numbers 80 and 96 is to list all Prime Factors for both numbers and multiply the common ones:
All Prime Factors of 80: 2, 2, 2, 2, 5
All Prime Factors of 96: 2, 2, 2, 2, 2, 3
As we can see there are Prime Factors common to both numbers: 2, 2, 2, 2
Now we need to multiply them to find GCF: 2 × 2 × 2 × 2 = 16
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See Also
- Least Common Multiple - Find the Least Common Multiple (LCM) of two numbers
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 80 and 96? (The answer is: 16). Select the first number (e.g. '80') and the second number (e.g. '96'). 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.
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FAQ
What is the Greatest Common Divisor of 80 and 96?
GCF of 80 and 96 is 16
How to find the GCF of 80 and 96?
You can find the GCF of 80 and 96 by listing all factors of both numbers and picking the greatest common one, or by prime factorization. The GCF of 80 and 96 is 16.
What prime factors do 80 and 96 share?
The prime factorizations of 80 and 96 have 2 × 2 × 2 × 2 in common, and multiplying those shared primes gives 16 — exactly the greatest common factor.
How does the GCF reduce the fraction 80/96?
Divide the numerator and the denominator by the GCF 16: 80 ÷ 16 = 5 and 96 ÷ 16 = 6. So 80/96 in lowest terms is 5/6.
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