What is the Greatest Common Factor of 665 and 683?
Greatest common factor (GCF) of 665 and 683 is 1.
GCF(665,683) = 1
We will now calculate the prime factors of 665 and 683, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 665 and 683.
How to find the GCF of 665 and 683?
We will first find the prime factorization of 665 and 683. After we will calculate the factors of 665 and 683 and find the biggest common factor number .
Step-1: Prime Factorization of 665
Prime factors of 665 are 5, 7, 19. Prime factorization of 665 in exponential form is:
665 = 51 × 71 × 191
Step-2: Prime Factorization of 683
Prime factors of 683 are 683. Prime factorization of 683 in exponential form is:
683 = 6831
Step-3: Factors of 665
List of positive integer factors of 665 that divides 665 without a remainder.
1, 5, 7, 19, 35, 95, 133
Step-4: Factors of 683
List of positive integer factors of 683 that divides 665 without a remainder.
1
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 665 and 683. The biggest common factor number is the GCF number.
So the greatest common factor 665 and 683 is 1.
Also check out the Least Common Multiple of 665 and 683
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