What is the Greatest Common Factor of 693 and 697?
Greatest common factor (GCF) of 693 and 697 is 1.
GCF(693,697) = 1
We will now calculate the prime factors of 693 and 697, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 693 and 697.
How to find the GCF of 693 and 697?
We will first find the prime factorization of 693 and 697. After we will calculate the factors of 693 and 697 and find the biggest common factor number .
Step-1: Prime Factorization of 693
Prime factors of 693 are 3, 7, 11. Prime factorization of 693 in exponential form is:
693 = 32 × 71 × 111
Step-2: Prime Factorization of 697
Prime factors of 697 are 17, 41. Prime factorization of 697 in exponential form is:
697 = 171 × 411
Step-3: Factors of 693
List of positive integer factors of 693 that divides 693 without a remainder.
1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231
Step-4: Factors of 697
List of positive integer factors of 697 that divides 693 without a remainder.
1, 17, 41
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 693 and 697. The biggest common factor number is the GCF number.
So the greatest common factor 693 and 697 is 1.
Also check out the Least Common Multiple of 693 and 697
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