What is the Greatest Common Factor of 21952 and 21967?

Greatest common factor (GCF) of 21952 and 21967 is 1.

GCF(21952,21967) = 1

We will now calculate the prime factors of 21952 and 21967, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 21952 and 21967.

How to find the GCF of 21952 and 21967?

We will first find the prime factorization of 21952 and 21967. After we will calculate the factors of 21952 and 21967 and find the biggest common factor number .

Step-1: Prime Factorization of 21952

Prime factors of 21952 are 2, 7. Prime factorization of 21952 in exponential form is:

21952 = 2⁶ × 7³

Step-2: Prime Factorization of 21967

Prime factors of 21967 are 11, 1997. Prime factorization of 21967 in exponential form is:

21967 = 11¹ × 1997¹

Step-3: Factors of 21952

List of positive integer factors of 21952 that divides 21952 without a remainder.

1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 343, 392, 448, 686, 784, 1372, 1568, 2744, 3136, 5488, 10976

Step-4: Factors of 21967

List of positive integer factors of 21967 that divides 21952 without a remainder.

1, 11, 1997

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 21952 and 21967. The biggest common factor number is the GCF number.
So the greatest common factor 21952 and 21967 is 1.

Also check out the Least Common Multiple of 21952 and 21967