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What is the Greatest Common Factor of 955 and 963?

Greatest common factor (GCF) of 955 and 963 is 1.

GCF(955,963) = 1

We will now calculate the prime factors of 955 and 963, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 955 and 963.

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How to find the GCF of 955 and 963?

We will first find the prime factorization of 955 and 963. After we will calculate the factors of 955 and 963 and find the biggest common factor number .

Step-1: Prime Factorization of 955

Prime factors of 955 are 5, 191. Prime factorization of 955 in exponential form is:

955 = 51 × 1911

Step-2: Prime Factorization of 963

Prime factors of 963 are 3, 107. Prime factorization of 963 in exponential form is:

963 = 32 × 1071

Step-3: Factors of 955

List of positive integer factors of 955 that divides 955 without a remainder.

1, 5, 191

Step-4: Factors of 963

List of positive integer factors of 963 that divides 955 without a remainder.

1, 3, 9, 107, 321

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 955 and 963. The biggest common factor number is the GCF number.
So the greatest common factor 955 and 963 is 1.

Also check out the Least Common Multiple of 955 and 963