GCF and LCM Calculator Logo

What is the Greatest Common Factor of 21263 and 21274?

Greatest common factor (GCF) of 21263 and 21274 is 11.

GCF(21263,21274) = 11

We will now calculate the prime factors of 21263 and 21274, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 21263 and 21274.

GCF Calculator and
and

How to find the GCF of 21263 and 21274?

We will first find the prime factorization of 21263 and 21274. After we will calculate the factors of 21263 and 21274 and find the biggest common factor number .

Step-1: Prime Factorization of 21263

Prime factors of 21263 are 11, 1933. Prime factorization of 21263 in exponential form is:

21263 = 111 × 19331

Step-2: Prime Factorization of 21274

Prime factors of 21274 are 2, 11, 967. Prime factorization of 21274 in exponential form is:

21274 = 21 × 111 × 9671

Step-3: Factors of 21263

List of positive integer factors of 21263 that divides 21263 without a remainder.

1, 11, 1933

Step-4: Factors of 21274

List of positive integer factors of 21274 that divides 21263 without a remainder.

1, 2, 11, 22, 967, 1934, 10637

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 21263 and 21274. The biggest common factor number is the GCF number.
So the greatest common factor 21263 and 21274 is 11.

Also check out the Least Common Multiple of 21263 and 21274