What is the Greatest Common Factor of 81876 and 81896?

Greatest common factor (GCF) of 81876 and 81896 is 4.

GCF(81876,81896) = 4

We will now calculate the prime factors of 81876 and 81896, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81876 and 81896.

How to find the GCF of 81876 and 81896?

We will first find the prime factorization of 81876 and 81896. After we will calculate the factors of 81876 and 81896 and find the biggest common factor number .

Step-1: Prime Factorization of 81876

Prime factors of 81876 are 2, 3, 6823. Prime factorization of 81876 in exponential form is:

81876 = 2² × 3¹ × 6823¹

Step-2: Prime Factorization of 81896

Prime factors of 81896 are 2, 29, 353. Prime factorization of 81896 in exponential form is:

81896 = 2³ × 29¹ × 353¹

Step-3: Factors of 81876

List of positive integer factors of 81876 that divides 81876 without a remainder.

1, 2, 3, 4, 6, 12, 6823, 13646, 20469, 27292, 40938

Step-4: Factors of 81896

List of positive integer factors of 81896 that divides 81876 without a remainder.

1, 2, 4, 8, 29, 58, 116, 232, 353, 706, 1412, 2824, 10237, 20474, 40948

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81876 and 81896. The biggest common factor number is the GCF number.
So the greatest common factor 81876 and 81896 is 4.

Also check out the Least Common Multiple of 81876 and 81896