What is the Greatest Common Factor of 77660 and 77676?

Greatest common factor (GCF) of 77660 and 77676 is 4.

GCF(77660,77676) = 4

We will now calculate the prime factors of 77660 and 77676, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77660 and 77676.

How to find the GCF of 77660 and 77676?

We will first find the prime factorization of 77660 and 77676. After we will calculate the factors of 77660 and 77676 and find the biggest common factor number .

Step-1: Prime Factorization of 77660

Prime factors of 77660 are 2, 5, 11, 353. Prime factorization of 77660 in exponential form is:

77660 = 2² × 5¹ × 11¹ × 353¹

Step-2: Prime Factorization of 77676

Prime factors of 77676 are 2, 3, 6473. Prime factorization of 77676 in exponential form is:

77676 = 2² × 3¹ × 6473¹

Step-3: Factors of 77660

List of positive integer factors of 77660 that divides 77660 without a remainder.

1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 353, 706, 1412, 1765, 3530, 3883, 7060, 7766, 15532, 19415, 38830

Step-4: Factors of 77676

List of positive integer factors of 77676 that divides 77660 without a remainder.

1, 2, 3, 4, 6, 12, 6473, 12946, 19419, 25892, 38838

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77660 and 77676. The biggest common factor number is the GCF number.
So the greatest common factor 77660 and 77676 is 4.

Also check out the Least Common Multiple of 77660 and 77676