What is the Greatest Common Factor of 7724 and 7736?

Greatest common factor (GCF) of 7724 and 7736 is 4.

GCF(7724,7736) = 4

We will now calculate the prime factors of 7724 and 7736, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7724 and 7736.

How to find the GCF of 7724 and 7736?

We will first find the prime factorization of 7724 and 7736. After we will calculate the factors of 7724 and 7736 and find the biggest common factor number .

Step-1: Prime Factorization of 7724

Prime factors of 7724 are 2, 1931. Prime factorization of 7724 in exponential form is:

7724 = 2² × 1931¹

Step-2: Prime Factorization of 7736

Prime factors of 7736 are 2, 967. Prime factorization of 7736 in exponential form is:

7736 = 2³ × 967¹

Step-3: Factors of 7724

List of positive integer factors of 7724 that divides 7724 without a remainder.

1, 2, 4, 1931, 3862

Step-4: Factors of 7736

List of positive integer factors of 7736 that divides 7724 without a remainder.

1, 2, 4, 8, 967, 1934, 3868

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7724 and 7736. The biggest common factor number is the GCF number.
So the greatest common factor 7724 and 7736 is 4.

Also check out the Least Common Multiple of 7724 and 7736