What is the Greatest Common Factor of 864 and 871?
Greatest common factor (GCF) of 864 and 871 is 1.
GCF(864,871) = 1
We will now calculate the prime factors of 864 and 871, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 864 and 871.
How to find the GCF of 864 and 871?
We will first find the prime factorization of 864 and 871. After we will calculate the factors of 864 and 871 and find the biggest common factor number .
Step-1: Prime Factorization of 864
Prime factors of 864 are 2, 3. Prime factorization of 864 in exponential form is:
864 = 25 × 33
Step-2: Prime Factorization of 871
Prime factors of 871 are 13, 67. Prime factorization of 871 in exponential form is:
871 = 131 × 671
Step-3: Factors of 864
List of positive integer factors of 864 that divides 864 without a remainder.
1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432
Step-4: Factors of 871
List of positive integer factors of 871 that divides 864 without a remainder.
1, 13, 67
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 864 and 871. The biggest common factor number is the GCF number.
So the greatest common factor 864 and 871 is 1.
Also check out the Least Common Multiple of 864 and 871
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