What is the Greatest Common Factor of 864 and 869?
Greatest common factor (GCF) of 864 and 869 is 1.
GCF(864,869) = 1
We will now calculate the prime factors of 864 and 869, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 864 and 869.
How to find the GCF of 864 and 869?
We will first find the prime factorization of 864 and 869. After we will calculate the factors of 864 and 869 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 869
Prime factors of 869 are 11, 79. Prime factorization of 869 in exponential form is:
869 = 111 × 791
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 869
List of positive integer factors of 869 that divides 864 without a remainder.
1, 11, 79
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 864 and 869. The biggest common factor number is the GCF number.
So the greatest common factor 864 and 869 is 1.
Also check out the Least Common Multiple of 864 and 869
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