What is the Greatest Common Factor of 7760 and 7766?

Greatest common factor (GCF) of 7760 and 7766 is 2.

GCF(7760,7766) = 2

We will now calculate the prime factors of 7760 and 7766, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7760 and 7766.

How to find the GCF of 7760 and 7766?

We will first find the prime factorization of 7760 and 7766. After we will calculate the factors of 7760 and 7766 and find the biggest common factor number .

Step-1: Prime Factorization of 7760

Prime factors of 7760 are 2, 5, 97. Prime factorization of 7760 in exponential form is:

7760 = 2⁴ × 5¹ × 97¹

Step-2: Prime Factorization of 7766

Prime factors of 7766 are 2, 11, 353. Prime factorization of 7766 in exponential form is:

7766 = 2¹ × 11¹ × 353¹

Step-3: Factors of 7760

List of positive integer factors of 7760 that divides 7760 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880

Step-4: Factors of 7766

List of positive integer factors of 7766 that divides 7760 without a remainder.

1, 2, 11, 22, 353, 706, 3883

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7760 and 7766. The biggest common factor number is the GCF number.
So the greatest common factor 7760 and 7766 is 2.

Also check out the Least Common Multiple of 7760 and 7766