What is the Greatest Common Factor of 63967 and 63987?

Greatest common factor (GCF) of 63967 and 63987 is 1.

GCF(63967,63987) = 1

We will now calculate the prime factors of 63967 and 63987, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63967 and 63987.

How to find the GCF of 63967 and 63987?

We will first find the prime factorization of 63967 and 63987. After we will calculate the factors of 63967 and 63987 and find the biggest common factor number .

Step-1: Prime Factorization of 63967

Prime factors of 63967 are 47, 1361. Prime factorization of 63967 in exponential form is:

63967 = 47¹ × 1361¹

Step-2: Prime Factorization of 63987

Prime factors of 63987 are 3, 7, 11, 277. Prime factorization of 63987 in exponential form is:

63987 = 3¹ × 7¹ × 11¹ × 277¹

Step-3: Factors of 63967

List of positive integer factors of 63967 that divides 63967 without a remainder.

1, 47, 1361

Step-4: Factors of 63987

List of positive integer factors of 63987 that divides 63967 without a remainder.

1, 3, 7, 11, 21, 33, 77, 231, 277, 831, 1939, 3047, 5817, 9141, 21329

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63967 and 63987. The biggest common factor number is the GCF number.
So the greatest common factor 63967 and 63987 is 1.

Also check out the Least Common Multiple of 63967 and 63987