What is the Greatest Common Factor of 47772 and 47786?

Greatest common factor (GCF) of 47772 and 47786 is 2.

GCF(47772,47786) = 2

We will now calculate the prime factors of 47772 and 47786, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 47772 and 47786.

How to find the GCF of 47772 and 47786?

We will first find the prime factorization of 47772 and 47786. After we will calculate the factors of 47772 and 47786 and find the biggest common factor number .

Step-1: Prime Factorization of 47772

Prime factors of 47772 are 2, 3, 1327. Prime factorization of 47772 in exponential form is:

47772 = 2² × 3² × 1327¹

Step-2: Prime Factorization of 47786

Prime factors of 47786 are 2, 23893. Prime factorization of 47786 in exponential form is:

47786 = 2¹ × 23893¹

Step-3: Factors of 47772

List of positive integer factors of 47772 that divides 47772 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18, 36, 1327, 2654, 3981, 5308, 7962, 11943, 15924, 23886

Step-4: Factors of 47786

List of positive integer factors of 47786 that divides 47772 without a remainder.

1, 2, 23893

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 47772 and 47786. The biggest common factor number is the GCF number.
So the greatest common factor 47772 and 47786 is 2.

Also check out the Least Common Multiple of 47772 and 47786