What is the Greatest Common Factor of 728 and 736?
Greatest common factor (GCF) of 728 and 736 is 8.
GCF(728,736) = 8
We will now calculate the prime factors of 728 and 736, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 728 and 736.
How to find the GCF of 728 and 736?
We will first find the prime factorization of 728 and 736. After we will calculate the factors of 728 and 736 and find the biggest common factor number .
Step-1: Prime Factorization of 728
Prime factors of 728 are 2, 7, 13. Prime factorization of 728 in exponential form is:
728 = 23 × 71 × 131
Step-2: Prime Factorization of 736
Prime factors of 736 are 2, 23. Prime factorization of 736 in exponential form is:
736 = 25 × 231
Step-3: Factors of 728
List of positive integer factors of 728 that divides 728 without a remainder.
1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364
Step-4: Factors of 736
List of positive integer factors of 736 that divides 728 without a remainder.
1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 728 and 736. The biggest common factor number is the GCF number.
So the greatest common factor 728 and 736 is 8.
Also check out the Least Common Multiple of 728 and 736
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Related Greatest Common Factors of 736
- GCF of 736 and 740
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