What is the Greatest Common Factor of 667 and 679?
Greatest common factor (GCF) of 667 and 679 is 1.
GCF(667,679) = 1
We will now calculate the prime factors of 667 and 679, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 667 and 679.
How to find the GCF of 667 and 679?
We will first find the prime factorization of 667 and 679. After we will calculate the factors of 667 and 679 and find the biggest common factor number .
Step-1: Prime Factorization of 667
Prime factors of 667 are 23, 29. Prime factorization of 667 in exponential form is:
667 = 231 × 291
Step-2: Prime Factorization of 679
Prime factors of 679 are 7, 97. Prime factorization of 679 in exponential form is:
679 = 71 × 971
Step-3: Factors of 667
List of positive integer factors of 667 that divides 667 without a remainder.
1, 23, 29
Step-4: Factors of 679
List of positive integer factors of 679 that divides 667 without a remainder.
1, 7, 97
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 667 and 679. The biggest common factor number is the GCF number.
So the greatest common factor 667 and 679 is 1.
Also check out the Least Common Multiple of 667 and 679
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