What is the Greatest Common Factor of 82982 and 82990?

Greatest common factor (GCF) of 82982 and 82990 is 2.

GCF(82982,82990) = 2

We will now calculate the prime factors of 82982 and 82990, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 82982 and 82990.

How to find the GCF of 82982 and 82990?

We will first find the prime factorization of 82982 and 82990. After we will calculate the factors of 82982 and 82990 and find the biggest common factor number .

Step-1: Prime Factorization of 82982

Prime factors of 82982 are 2, 41491. Prime factorization of 82982 in exponential form is:

82982 = 2¹ × 41491¹

Step-2: Prime Factorization of 82990

Prime factors of 82990 are 2, 5, 43, 193. Prime factorization of 82990 in exponential form is:

82990 = 2¹ × 5¹ × 43¹ × 193¹

Step-3: Factors of 82982

List of positive integer factors of 82982 that divides 82982 without a remainder.

1, 2, 41491

Step-4: Factors of 82990

List of positive integer factors of 82990 that divides 82982 without a remainder.

1, 2, 5, 10, 43, 86, 193, 215, 386, 430, 965, 1930, 8299, 16598, 41495

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 82982 and 82990. The biggest common factor number is the GCF number.
So the greatest common factor 82982 and 82990 is 2.

Also check out the Least Common Multiple of 82982 and 82990