What is the Greatest Common Factor of 21063 and 21067?

Greatest common factor (GCF) of 21063 and 21067 is 1.

GCF(21063,21067) = 1

We will now calculate the prime factors of 21063 and 21067, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 21063 and 21067.

How to find the GCF of 21063 and 21067?

We will first find the prime factorization of 21063 and 21067. After we will calculate the factors of 21063 and 21067 and find the biggest common factor number .

Step-1: Prime Factorization of 21063

Prime factors of 21063 are 3, 7, 17, 59. Prime factorization of 21063 in exponential form is:

21063 = 3¹ × 7¹ × 17¹ × 59¹

Step-2: Prime Factorization of 21067

Prime factors of 21067 are 21067. Prime factorization of 21067 in exponential form is:

21067 = 21067¹

Step-3: Factors of 21063

List of positive integer factors of 21063 that divides 21063 without a remainder.

1, 3, 7, 17, 21, 51, 59, 119, 177, 357, 413, 1003, 1239, 3009, 7021

Step-4: Factors of 21067

List of positive integer factors of 21067 that divides 21063 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 21063 and 21067. The biggest common factor number is the GCF number.
So the greatest common factor 21063 and 21067 is 1.

Also check out the Least Common Multiple of 21063 and 21067