What is the Greatest Common Factor of 50 and 56?
Greatest common factor (GCF) of 50 and 56 is 2.
GCF(50,56) = 2
We will now calculate the prime factors of 50 and 56, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 50 and 56.
How to find the GCF of 50 and 56?
We will first find the prime factorization of 50 and 56. After we will calculate the factors of 50 and 56 and find the biggest common factor number .
Step-1: Prime Factorization of 50
Prime factors of 50 are 2, 5. Prime factorization of 50 in exponential form is:
50 = 21 × 52
Step-2: Prime Factorization of 56
Prime factors of 56 are 2, 7. Prime factorization of 56 in exponential form is:
56 = 23 × 71
Step-3: Factors of 50
List of positive integer factors of 50 that divides 50 without a remainder.
1, 2, 5, 10, 25
Step-4: Factors of 56
List of positive integer factors of 56 that divides 50 without a remainder.
1, 2, 4, 7, 8, 14, 28
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 50 and 56. The biggest common factor number is the GCF number.
So the greatest common factor 50 and 56 is 2.
Also check out the Least Common Multiple of 50 and 56