What is the Greatest Common Factor of 63961 and 63965?

Greatest common factor (GCF) of 63961 and 63965 is 1.

GCF(63961,63965) = 1

We will now calculate the prime factors of 63961 and 63965, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63961 and 63965.

How to find the GCF of 63961 and 63965?

We will first find the prime factorization of 63961 and 63965. After we will calculate the factors of 63961 and 63965 and find the biggest common factor number .

Step-1: Prime Factorization of 63961

Prime factors of 63961 are 167, 383. Prime factorization of 63961 in exponential form is:

63961 = 167¹ × 383¹

Step-2: Prime Factorization of 63965

Prime factors of 63965 are 5, 11, 1163. Prime factorization of 63965 in exponential form is:

63965 = 5¹ × 11¹ × 1163¹

Step-3: Factors of 63961

List of positive integer factors of 63961 that divides 63961 without a remainder.

1, 167, 383

Step-4: Factors of 63965

List of positive integer factors of 63965 that divides 63961 without a remainder.

1, 5, 11, 55, 1163, 5815, 12793

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63961 and 63965. The biggest common factor number is the GCF number.
So the greatest common factor 63961 and 63965 is 1.

Also check out the Least Common Multiple of 63961 and 63965