What is the Greatest Common Factor of 7738 and 7744?

Greatest common factor (GCF) of 7738 and 7744 is 2.

GCF(7738,7744) = 2

We will now calculate the prime factors of 7738 and 7744, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7738 and 7744.

How to find the GCF of 7738 and 7744?

We will first find the prime factorization of 7738 and 7744. After we will calculate the factors of 7738 and 7744 and find the biggest common factor number .

Step-1: Prime Factorization of 7738

Prime factors of 7738 are 2, 53, 73. Prime factorization of 7738 in exponential form is:

7738 = 2¹ × 53¹ × 73¹

Step-2: Prime Factorization of 7744

Prime factors of 7744 are 2, 11. Prime factorization of 7744 in exponential form is:

7744 = 2⁶ × 11²

Step-3: Factors of 7738

List of positive integer factors of 7738 that divides 7738 without a remainder.

1, 2, 53, 73, 106, 146, 3869

Step-4: Factors of 7744

List of positive integer factors of 7744 that divides 7738 without a remainder.

1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 176, 242, 352, 484, 704, 968, 1936, 3872

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7738 and 7744. The biggest common factor number is the GCF number.
So the greatest common factor 7738 and 7744 is 2.

Also check out the Least Common Multiple of 7738 and 7744