What is the Greatest Common Factor of 67538 and 67543?

Greatest common factor (GCF) of 67538 and 67543 is 1.

GCF(67538,67543) = 1

We will now calculate the prime factors of 67538 and 67543, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67538 and 67543.

How to find the GCF of 67538 and 67543?

We will first find the prime factorization of 67538 and 67543. After we will calculate the factors of 67538 and 67543 and find the biggest common factor number .

Step-1: Prime Factorization of 67538

Prime factors of 67538 are 2, 33769. Prime factorization of 67538 in exponential form is:

67538 = 2¹ × 33769¹

Step-2: Prime Factorization of 67543

Prime factors of 67543 are 7, 9649. Prime factorization of 67543 in exponential form is:

67543 = 7¹ × 9649¹

Step-3: Factors of 67538

List of positive integer factors of 67538 that divides 67538 without a remainder.

1, 2, 33769

Step-4: Factors of 67543

List of positive integer factors of 67543 that divides 67538 without a remainder.

1, 7, 9649

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67538 and 67543. The biggest common factor number is the GCF number.
So the greatest common factor 67538 and 67543 is 1.

Also check out the Least Common Multiple of 67538 and 67543