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What is the Greatest Common Factor of 63977 and 63989?

Greatest common factor (GCF) of 63977 and 63989 is 1.

GCF(63977,63989) = 1

We will now calculate the prime factors of 63977 and 63989, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63977 and 63989.

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How to find the GCF of 63977 and 63989?

We will first find the prime factorization of 63977 and 63989. After we will calculate the factors of 63977 and 63989 and find the biggest common factor number .

Step-1: Prime Factorization of 63977

Prime factors of 63977 are 63977. Prime factorization of 63977 in exponential form is:

63977 = 639771

Step-2: Prime Factorization of 63989

Prime factors of 63989 are 61, 1049. Prime factorization of 63989 in exponential form is:

63989 = 611 × 10491

Step-3: Factors of 63977

List of positive integer factors of 63977 that divides 63977 without a remainder.

1

Step-4: Factors of 63989

List of positive integer factors of 63989 that divides 63977 without a remainder.

1, 61, 1049

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63977 and 63989. The biggest common factor number is the GCF number.
So the greatest common factor 63977 and 63989 is 1.

Also check out the Least Common Multiple of 63977 and 63989