GCF and LCM Calculator Logo

What is the Greatest Common Factor of 977 and 984?

Greatest common factor (GCF) of 977 and 984 is 1.

GCF(977,984) = 1

We will now calculate the prime factors of 977 and 984, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 977 and 984.

GCF Calculator and
and

How to find the GCF of 977 and 984?

We will first find the prime factorization of 977 and 984. After we will calculate the factors of 977 and 984 and find the biggest common factor number .

Step-1: Prime Factorization of 977

Prime factors of 977 are 977. Prime factorization of 977 in exponential form is:

977 = 9771

Step-2: Prime Factorization of 984

Prime factors of 984 are 2, 3, 41. Prime factorization of 984 in exponential form is:

984 = 23 × 31 × 411

Step-3: Factors of 977

List of positive integer factors of 977 that divides 977 without a remainder.

1

Step-4: Factors of 984

List of positive integer factors of 984 that divides 977 without a remainder.

1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 977 and 984. The biggest common factor number is the GCF number.
So the greatest common factor 977 and 984 is 1.

Also check out the Least Common Multiple of 977 and 984