What is the Greatest Common Factor of 9772 and 9781?

Greatest common factor (GCF) of 9772 and 9781 is 1.

GCF(9772,9781) = 1

We will now calculate the prime factors of 9772 and 9781, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9772 and 9781.

How to find the GCF of 9772 and 9781?

We will first find the prime factorization of 9772 and 9781. After we will calculate the factors of 9772 and 9781 and find the biggest common factor number .

Step-1: Prime Factorization of 9772

Prime factors of 9772 are 2, 7, 349. Prime factorization of 9772 in exponential form is:

9772 = 2² × 7¹ × 349¹

Step-2: Prime Factorization of 9781

Prime factors of 9781 are 9781. Prime factorization of 9781 in exponential form is:

9781 = 9781¹

Step-3: Factors of 9772

List of positive integer factors of 9772 that divides 9772 without a remainder.

1, 2, 4, 7, 14, 28, 349, 698, 1396, 2443, 4886

Step-4: Factors of 9781

List of positive integer factors of 9781 that divides 9772 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9772 and 9781. The biggest common factor number is the GCF number.
So the greatest common factor 9772 and 9781 is 1.

Also check out the Least Common Multiple of 9772 and 9781