What is the Greatest Common Factor of 811 and 816?
Greatest common factor (GCF) of 811 and 816 is 1.
GCF(811,816) = 1
We will now calculate the prime factors of 811 and 816, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 811 and 816.
How to find the GCF of 811 and 816?
We will first find the prime factorization of 811 and 816. After we will calculate the factors of 811 and 816 and find the biggest common factor number .
Step-1: Prime Factorization of 811
Prime factors of 811 are 811. Prime factorization of 811 in exponential form is:
811 = 8111
Step-2: Prime Factorization of 816
Prime factors of 816 are 2, 3, 17. Prime factorization of 816 in exponential form is:
816 = 24 × 31 × 171
Step-3: Factors of 811
List of positive integer factors of 811 that divides 811 without a remainder.
1
Step-4: Factors of 816
List of positive integer factors of 816 that divides 811 without a remainder.
1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 811 and 816. The biggest common factor number is the GCF number.
So the greatest common factor 811 and 816 is 1.
Also check out the Least Common Multiple of 811 and 816
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