What is the Greatest Common Factor of 21082 and 21102?

Greatest common factor (GCF) of 21082 and 21102 is 2.

GCF(21082,21102) = 2

We will now calculate the prime factors of 21082 and 21102, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 21082 and 21102.

How to find the GCF of 21082 and 21102?

We will first find the prime factorization of 21082 and 21102. After we will calculate the factors of 21082 and 21102 and find the biggest common factor number .

Step-1: Prime Factorization of 21082

Prime factors of 21082 are 2, 83, 127. Prime factorization of 21082 in exponential form is:

21082 = 2¹ × 83¹ × 127¹

Step-2: Prime Factorization of 21102

Prime factors of 21102 are 2, 3, 3517. Prime factorization of 21102 in exponential form is:

21102 = 2¹ × 3¹ × 3517¹

Step-3: Factors of 21082

List of positive integer factors of 21082 that divides 21082 without a remainder.

1, 2, 83, 127, 166, 254, 10541

Step-4: Factors of 21102

List of positive integer factors of 21102 that divides 21082 without a remainder.

1, 2, 3, 6, 3517, 7034, 10551

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 21082 and 21102. The biggest common factor number is the GCF number.
So the greatest common factor 21082 and 21102 is 2.

Also check out the Least Common Multiple of 21082 and 21102