What is the Greatest Common Factor of 32980 and 32985?

Greatest common factor (GCF) of 32980 and 32985 is 5.

GCF(32980,32985) = 5

We will now calculate the prime factors of 32980 and 32985, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 32980 and 32985.

How to find the GCF of 32980 and 32985?

We will first find the prime factorization of 32980 and 32985. After we will calculate the factors of 32980 and 32985 and find the biggest common factor number .

Step-1: Prime Factorization of 32980

Prime factors of 32980 are 2, 5, 17, 97. Prime factorization of 32980 in exponential form is:

32980 = 2² × 5¹ × 17¹ × 97¹

Step-2: Prime Factorization of 32985

Prime factors of 32985 are 3, 5, 733. Prime factorization of 32985 in exponential form is:

32985 = 3² × 5¹ × 733¹

Step-3: Factors of 32980

List of positive integer factors of 32980 that divides 32980 without a remainder.

1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 170, 194, 340, 388, 485, 970, 1649, 1940, 3298, 6596, 8245, 16490

Step-4: Factors of 32985

List of positive integer factors of 32985 that divides 32980 without a remainder.

1, 3, 5, 9, 15, 45, 733, 2199, 3665, 6597, 10995

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 32980 and 32985. The biggest common factor number is the GCF number.
So the greatest common factor 32980 and 32985 is 5.

Also check out the Least Common Multiple of 32980 and 32985