What is the Greatest Common Factor of 21332 and 21352?

Greatest common factor (GCF) of 21332 and 21352 is 4.

GCF(21332,21352) = 4

We will now calculate the prime factors of 21332 and 21352, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 21332 and 21352.

How to find the GCF of 21332 and 21352?

We will first find the prime factorization of 21332 and 21352. After we will calculate the factors of 21332 and 21352 and find the biggest common factor number .

Step-1: Prime Factorization of 21332

Prime factors of 21332 are 2, 5333. Prime factorization of 21332 in exponential form is:

21332 = 2² × 5333¹

Step-2: Prime Factorization of 21352

Prime factors of 21352 are 2, 17, 157. Prime factorization of 21352 in exponential form is:

21352 = 2³ × 17¹ × 157¹

Step-3: Factors of 21332

List of positive integer factors of 21332 that divides 21332 without a remainder.

1, 2, 4, 5333, 10666

Step-4: Factors of 21352

List of positive integer factors of 21352 that divides 21332 without a remainder.

1, 2, 4, 8, 17, 34, 68, 136, 157, 314, 628, 1256, 2669, 5338, 10676

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 21332 and 21352. The biggest common factor number is the GCF number.
So the greatest common factor 21332 and 21352 is 4.

Also check out the Least Common Multiple of 21332 and 21352