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What is the Greatest Common Factor of 964 and 981?

Greatest common factor (GCF) of 964 and 981 is 1.

GCF(964,981) = 1

We will now calculate the prime factors of 964 and 981, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 964 and 981.

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How to find the GCF of 964 and 981?

We will first find the prime factorization of 964 and 981. After we will calculate the factors of 964 and 981 and find the biggest common factor number .

Step-1: Prime Factorization of 964

Prime factors of 964 are 2, 241. Prime factorization of 964 in exponential form is:

964 = 22 × 2411

Step-2: Prime Factorization of 981

Prime factors of 981 are 3, 109. Prime factorization of 981 in exponential form is:

981 = 32 × 1091

Step-3: Factors of 964

List of positive integer factors of 964 that divides 964 without a remainder.

1, 2, 4, 241, 482

Step-4: Factors of 981

List of positive integer factors of 981 that divides 964 without a remainder.

1, 3, 9, 109, 327

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 964 and 981. The biggest common factor number is the GCF number.
So the greatest common factor 964 and 981 is 1.

Also check out the Least Common Multiple of 964 and 981