What is the Greatest Common Factor of 7896 and 7911?

Greatest common factor (GCF) of 7896 and 7911 is 3.

GCF(7896,7911) = 3

We will now calculate the prime factors of 7896 and 7911, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7896 and 7911.

How to find the GCF of 7896 and 7911?

We will first find the prime factorization of 7896 and 7911. After we will calculate the factors of 7896 and 7911 and find the biggest common factor number .

Step-1: Prime Factorization of 7896

Prime factors of 7896 are 2, 3, 7, 47. Prime factorization of 7896 in exponential form is:

7896 = 2³ × 3¹ × 7¹ × 47¹

Step-2: Prime Factorization of 7911

Prime factors of 7911 are 3, 293. Prime factorization of 7911 in exponential form is:

7911 = 3³ × 293¹

Step-3: Factors of 7896

List of positive integer factors of 7896 that divides 7896 without a remainder.

1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2632, 3948

Step-4: Factors of 7911

List of positive integer factors of 7911 that divides 7896 without a remainder.

1, 3, 9, 27, 293, 879, 2637

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7896 and 7911. The biggest common factor number is the GCF number.
So the greatest common factor 7896 and 7911 is 3.

Also check out the Least Common Multiple of 7896 and 7911