What is the Greatest Common Factor of 47956 and 47976?

Greatest common factor (GCF) of 47956 and 47976 is 4.

GCF(47956,47976) = 4

We will now calculate the prime factors of 47956 and 47976, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 47956 and 47976.

How to find the GCF of 47956 and 47976?

We will first find the prime factorization of 47956 and 47976. After we will calculate the factors of 47956 and 47976 and find the biggest common factor number .

Step-1: Prime Factorization of 47956

Prime factors of 47956 are 2, 19, 631. Prime factorization of 47956 in exponential form is:

47956 = 2² × 19¹ × 631¹

Step-2: Prime Factorization of 47976

Prime factors of 47976 are 2, 3, 1999. Prime factorization of 47976 in exponential form is:

47976 = 2³ × 3¹ × 1999¹

Step-3: Factors of 47956

List of positive integer factors of 47956 that divides 47956 without a remainder.

1, 2, 4, 19, 38, 76, 631, 1262, 2524, 11989, 23978

Step-4: Factors of 47976

List of positive integer factors of 47976 that divides 47956 without a remainder.

1, 2, 3, 4, 6, 8, 12, 24, 1999, 3998, 5997, 7996, 11994, 15992, 23988

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 47956 and 47976. The biggest common factor number is the GCF number.
So the greatest common factor 47956 and 47976 is 4.

Also check out the Least Common Multiple of 47956 and 47976