What is the Greatest Common Factor of 723 and 735?
Greatest common factor (GCF) of 723 and 735 is 3.
GCF(723,735) = 3
We will now calculate the prime factors of 723 and 735, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 723 and 735.
How to find the GCF of 723 and 735?
We will first find the prime factorization of 723 and 735. After we will calculate the factors of 723 and 735 and find the biggest common factor number .
Step-1: Prime Factorization of 723
Prime factors of 723 are 3, 241. Prime factorization of 723 in exponential form is:
723 = 31 × 2411
Step-2: 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-3: Factors of 723
List of positive integer factors of 723 that divides 723 without a remainder.
1, 3, 241
Step-4: Factors of 735
List of positive integer factors of 735 that divides 723 without a remainder.
1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 723 and 735. The biggest common factor number is the GCF number.
So the greatest common factor 723 and 735 is 3.
Also check out the Least Common Multiple of 723 and 735
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Related Greatest Common Factors of 735
- GCF of 735 and 739
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