What is the Greatest Common Factor of 33981 and 33985?

Greatest common factor (GCF) of 33981 and 33985 is 1.

GCF(33981,33985) = 1

We will now calculate the prime factors of 33981 and 33985, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 33981 and 33985.

How to find the GCF of 33981 and 33985?

We will first find the prime factorization of 33981 and 33985. After we will calculate the factors of 33981 and 33985 and find the biggest common factor number .

Step-1: Prime Factorization of 33981

Prime factors of 33981 are 3, 47, 241. Prime factorization of 33981 in exponential form is:

33981 = 3¹ × 47¹ × 241¹

Step-2: Prime Factorization of 33985

Prime factors of 33985 are 5, 7, 971. Prime factorization of 33985 in exponential form is:

33985 = 5¹ × 7¹ × 971¹

Step-3: Factors of 33981

List of positive integer factors of 33981 that divides 33981 without a remainder.

1, 3, 47, 141, 241, 723, 11327

Step-4: Factors of 33985

List of positive integer factors of 33985 that divides 33981 without a remainder.

1, 5, 7, 35, 971, 4855, 6797

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 33981 and 33985. The biggest common factor number is the GCF number.
So the greatest common factor 33981 and 33985 is 1.

Also check out the Least Common Multiple of 33981 and 33985