What is the Greatest Common Factor of 63921 and 63929?

Greatest common factor (GCF) of 63921 and 63929 is 1.

GCF(63921,63929) = 1

We will now calculate the prime factors of 63921 and 63929, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63921 and 63929.

How to find the GCF of 63921 and 63929?

We will first find the prime factorization of 63921 and 63929. After we will calculate the factors of 63921 and 63929 and find the biggest common factor number .

Step-1: Prime Factorization of 63921

Prime factors of 63921 are 3, 11, 13, 149. Prime factorization of 63921 in exponential form is:

63921 = 3¹ × 11¹ × 13¹ × 149¹

Step-2: Prime Factorization of 63929

Prime factors of 63929 are 63929. Prime factorization of 63929 in exponential form is:

63929 = 63929¹

Step-3: Factors of 63921

List of positive integer factors of 63921 that divides 63921 without a remainder.

1, 3, 11, 13, 33, 39, 143, 149, 429, 447, 1639, 1937, 4917, 5811, 21307

Step-4: Factors of 63929

List of positive integer factors of 63929 that divides 63921 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63921 and 63929. The biggest common factor number is the GCF number.
So the greatest common factor 63921 and 63929 is 1.

Also check out the Least Common Multiple of 63921 and 63929