What is the Greatest Common Factor of 735 and 747?
Greatest common factor (GCF) of 735 and 747 is 3.
GCF(735,747) = 3
We will now calculate the prime factors of 735 and 747, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 735 and 747.
How to find the GCF of 735 and 747?
We will first find the prime factorization of 735 and 747. After we will calculate the factors of 735 and 747 and find the biggest common factor number .
Step-1: Prime Factorization of 735
Prime factors of 735 are 3, 5, 7. Prime factorization of 735 in exponential form is:
735 = 31 × 51 × 72
Step-2: Prime Factorization of 747
Prime factors of 747 are 3, 83. Prime factorization of 747 in exponential form is:
747 = 32 × 831
Step-3: Factors of 735
List of positive integer factors of 735 that divides 735 without a remainder.
1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245
Step-4: Factors of 747
List of positive integer factors of 747 that divides 735 without a remainder.
1, 3, 9, 83, 249
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 735 and 747. The biggest common factor number is the GCF number.
So the greatest common factor 735 and 747 is 3.
Also check out the Least Common Multiple of 735 and 747
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Related Greatest Common Factors of 747
- GCF of 747 and 751
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