What is the Greatest Common Factor of 6 and 7?
Greatest common factor (GCF) of 6 and 7 is 1.
GCF(6,7) = 1
We will now calculate the prime factors of 6 and 7, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 6 and 7.
How to find the GCF of 6 and 7?
We will first find the prime factorization of 6 and 7. After we will calculate the factors of 6 and 7 and find the biggest common factor number .
Step-1: Prime Factorization of 6
Prime factors of 6 are 2, 3. Prime factorization of 6 in exponential form is:
6 = 21 × 31
Step-2: Prime Factorization of 7
Prime factors of 7 are 7. Prime factorization of 7 in exponential form is:
7 = 71
Step-3: Factors of 6
List of positive integer factors of 6 that divides 6 without a remainder.
1, 2, 3
Step-4: Factors of 7
List of positive integer factors of 7 that divides 6 without a remainder.
1
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 6 and 7. The biggest common factor number is the GCF number.
So the greatest common factor 6 and 7 is 1.
Also check out the Least Common Multiple of 6 and 7