What is the Greatest Common Factor of 872 and 892?
Greatest common factor (GCF) of 872 and 892 is 4.
GCF(872,892) = 4
We will now calculate the prime factors of 872 and 892, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 872 and 892.
How to find the GCF of 872 and 892?
We will first find the prime factorization of 872 and 892. After we will calculate the factors of 872 and 892 and find the biggest common factor number .
Step-1: Prime Factorization of 872
Prime factors of 872 are 2, 109. Prime factorization of 872 in exponential form is:
872 = 23 × 1091
Step-2: Prime Factorization of 892
Prime factors of 892 are 2, 223. Prime factorization of 892 in exponential form is:
892 = 22 × 2231
Step-3: Factors of 872
List of positive integer factors of 872 that divides 872 without a remainder.
1, 2, 4, 8, 109, 218, 436
Step-4: Factors of 892
List of positive integer factors of 892 that divides 872 without a remainder.
1, 2, 4, 223, 446
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 872 and 892. The biggest common factor number is the GCF number.
So the greatest common factor 872 and 892 is 4.
Also check out the Least Common Multiple of 872 and 892
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