What is the Greatest Common Factor of 747 and 764?
Greatest common factor (GCF) of 747 and 764 is 1.
GCF(747,764) = 1
We will now calculate the prime factors of 747 and 764, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 747 and 764.
How to find the GCF of 747 and 764?
We will first find the prime factorization of 747 and 764. After we will calculate the factors of 747 and 764 and find the biggest common factor number .
Step-1: Prime Factorization of 747
Prime factors of 747 are 3, 83. Prime factorization of 747 in exponential form is:
747 = 32 × 831
Step-2: Prime Factorization of 764
Prime factors of 764 are 2, 191. Prime factorization of 764 in exponential form is:
764 = 22 × 1911
Step-3: Factors of 747
List of positive integer factors of 747 that divides 747 without a remainder.
1, 3, 9, 83, 249
Step-4: Factors of 764
List of positive integer factors of 764 that divides 747 without a remainder.
1, 2, 4, 191, 382
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 747 and 764. The biggest common factor number is the GCF number.
So the greatest common factor 747 and 764 is 1.
Also check out the Least Common Multiple of 747 and 764
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