What is the Greatest Common Factor of 82142 and 82150?

Greatest common factor (GCF) of 82142 and 82150 is 2.

GCF(82142,82150) = 2

We will now calculate the prime factors of 82142 and 82150, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 82142 and 82150.

How to find the GCF of 82142 and 82150?

We will first find the prime factorization of 82142 and 82150. After we will calculate the factors of 82142 and 82150 and find the biggest common factor number .

Step-1: Prime Factorization of 82142

Prime factors of 82142 are 2, 67, 613. Prime factorization of 82142 in exponential form is:

82142 = 2¹ × 67¹ × 613¹

Step-2: Prime Factorization of 82150

Prime factors of 82150 are 2, 5, 31, 53. Prime factorization of 82150 in exponential form is:

82150 = 2¹ × 5² × 31¹ × 53¹

Step-3: Factors of 82142

List of positive integer factors of 82142 that divides 82142 without a remainder.

1, 2, 67, 134, 613, 1226, 41071

Step-4: Factors of 82150

List of positive integer factors of 82150 that divides 82142 without a remainder.

1, 2, 5, 10, 25, 31, 50, 53, 62, 106, 155, 265, 310, 530, 775, 1325, 1550, 1643, 2650, 3286, 8215, 16430, 41075

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 82142 and 82150. The biggest common factor number is the GCF number.
So the greatest common factor 82142 and 82150 is 2.

Also check out the Least Common Multiple of 82142 and 82150