What is the Greatest Common Factor of 7661 and 7666?

Greatest common factor (GCF) of 7661 and 7666 is 1.

GCF(7661,7666) = 1

We will now calculate the prime factors of 7661 and 7666, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7661 and 7666.

How to find the GCF of 7661 and 7666?

We will first find the prime factorization of 7661 and 7666. After we will calculate the factors of 7661 and 7666 and find the biggest common factor number .

Step-1: Prime Factorization of 7661

Prime factors of 7661 are 47, 163. Prime factorization of 7661 in exponential form is:

7661 = 47¹ × 163¹

Step-2: Prime Factorization of 7666

Prime factors of 7666 are 2, 3833. Prime factorization of 7666 in exponential form is:

7666 = 2¹ × 3833¹

Step-3: Factors of 7661

List of positive integer factors of 7661 that divides 7661 without a remainder.

1, 47, 163

Step-4: Factors of 7666

List of positive integer factors of 7666 that divides 7661 without a remainder.

1, 2, 3833

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7661 and 7666. The biggest common factor number is the GCF number.
So the greatest common factor 7661 and 7666 is 1.

Also check out the Least Common Multiple of 7661 and 7666