What is the Greatest Common Factor of 63969 and 63986?

Greatest common factor (GCF) of 63969 and 63986 is 1.

GCF(63969,63986) = 1

We will now calculate the prime factors of 63969 and 63986, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63969 and 63986.

How to find the GCF of 63969 and 63986?

We will first find the prime factorization of 63969 and 63986. After we will calculate the factors of 63969 and 63986 and find the biggest common factor number .

Step-1: Prime Factorization of 63969

Prime factors of 63969 are 3, 21323. Prime factorization of 63969 in exponential form is:

63969 = 3¹ × 21323¹

Step-2: Prime Factorization of 63986

Prime factors of 63986 are 2, 13, 23, 107. Prime factorization of 63986 in exponential form is:

63986 = 2¹ × 13¹ × 23¹ × 107¹

Step-3: Factors of 63969

List of positive integer factors of 63969 that divides 63969 without a remainder.

1, 3, 21323

Step-4: Factors of 63986

List of positive integer factors of 63986 that divides 63969 without a remainder.

1, 2, 13, 23, 26, 46, 107, 214, 299, 598, 1391, 2461, 2782, 4922, 31993

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63969 and 63986. The biggest common factor number is the GCF number.
So the greatest common factor 63969 and 63986 is 1.

Also check out the Least Common Multiple of 63969 and 63986