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What is the Greatest Common Factor of 9961 and 9969?

Greatest common factor (GCF) of 9961 and 9969 is 1.

GCF(9961,9969) = 1

We will now calculate the prime factors of 9961 and 9969, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9961 and 9969.

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How to find the GCF of 9961 and 9969?

We will first find the prime factorization of 9961 and 9969. After we will calculate the factors of 9961 and 9969 and find the biggest common factor number .

Step-1: Prime Factorization of 9961

Prime factors of 9961 are 7, 1423. Prime factorization of 9961 in exponential form is:

9961 = 71 × 14231

Step-2: Prime Factorization of 9969

Prime factors of 9969 are 3, 3323. Prime factorization of 9969 in exponential form is:

9969 = 31 × 33231

Step-3: Factors of 9961

List of positive integer factors of 9961 that divides 9961 without a remainder.

1, 7, 1423

Step-4: Factors of 9969

List of positive integer factors of 9969 that divides 9961 without a remainder.

1, 3, 3323

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9961 and 9969. The biggest common factor number is the GCF number.
So the greatest common factor 9961 and 9969 is 1.

Also check out the Least Common Multiple of 9961 and 9969