What is the Greatest Common Factor of 864 and 874?
Greatest common factor (GCF) of 864 and 874 is 2.
GCF(864,874) = 2
We will now calculate the prime factors of 864 and 874, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 864 and 874.
How to find the GCF of 864 and 874?
We will first find the prime factorization of 864 and 874. After we will calculate the factors of 864 and 874 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 874
Prime factors of 874 are 2, 19, 23. Prime factorization of 874 in exponential form is:
874 = 21 × 191 × 231
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 874
List of positive integer factors of 874 that divides 864 without a remainder.
1, 2, 19, 23, 38, 46, 437
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 864 and 874. The biggest common factor number is the GCF number.
So the greatest common factor 864 and 874 is 2.
Also check out the Least Common Multiple of 864 and 874
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