What is the Greatest Common Factor of 33639 and 33643?

Greatest common factor (GCF) of 33639 and 33643 is 1.

GCF(33639,33643) = 1

We will now calculate the prime factors of 33639 and 33643, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 33639 and 33643.

How to find the GCF of 33639 and 33643?

We will first find the prime factorization of 33639 and 33643. After we will calculate the factors of 33639 and 33643 and find the biggest common factor number .

Step-1: Prime Factorization of 33639

Prime factors of 33639 are 3, 11213. Prime factorization of 33639 in exponential form is:

33639 = 3¹ × 11213¹

Step-2: Prime Factorization of 33643

Prime factors of 33643 are 17, 1979. Prime factorization of 33643 in exponential form is:

33643 = 17¹ × 1979¹

Step-3: Factors of 33639

List of positive integer factors of 33639 that divides 33639 without a remainder.

1, 3, 11213

Step-4: Factors of 33643

List of positive integer factors of 33643 that divides 33639 without a remainder.

1, 17, 1979

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 33639 and 33643. The biggest common factor number is the GCF number.
So the greatest common factor 33639 and 33643 is 1.

Also check out the Least Common Multiple of 33639 and 33643