What is the Greatest Common Factor of 66716 and 66722?

Greatest common factor (GCF) of 66716 and 66722 is 2.

GCF(66716,66722) = 2

We will now calculate the prime factors of 66716 and 66722, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66716 and 66722.

How to find the GCF of 66716 and 66722?

We will first find the prime factorization of 66716 and 66722. After we will calculate the factors of 66716 and 66722 and find the biggest common factor number .

Step-1: Prime Factorization of 66716

Prime factors of 66716 are 2, 13, 1283. Prime factorization of 66716 in exponential form is:

66716 = 2² × 13¹ × 1283¹

Step-2: Prime Factorization of 66722

Prime factors of 66722 are 2, 73, 457. Prime factorization of 66722 in exponential form is:

66722 = 2¹ × 73¹ × 457¹

Step-3: Factors of 66716

List of positive integer factors of 66716 that divides 66716 without a remainder.

1, 2, 4, 13, 26, 52, 1283, 2566, 5132, 16679, 33358

Step-4: Factors of 66722

List of positive integer factors of 66722 that divides 66716 without a remainder.

1, 2, 73, 146, 457, 914, 33361

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66716 and 66722. The biggest common factor number is the GCF number.
So the greatest common factor 66716 and 66722 is 2.

Also check out the Least Common Multiple of 66716 and 66722