What is the Greatest Common Factor of 67542 and 67558?

Greatest common factor (GCF) of 67542 and 67558 is 2.

GCF(67542,67558) = 2

We will now calculate the prime factors of 67542 and 67558, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67542 and 67558.

How to find the GCF of 67542 and 67558?

We will first find the prime factorization of 67542 and 67558. After we will calculate the factors of 67542 and 67558 and find the biggest common factor number .

Step-1: Prime Factorization of 67542

Prime factors of 67542 are 2, 3, 11257. Prime factorization of 67542 in exponential form is:

67542 = 2¹ × 3¹ × 11257¹

Step-2: Prime Factorization of 67558

Prime factors of 67558 are 2, 17, 1987. Prime factorization of 67558 in exponential form is:

67558 = 2¹ × 17¹ × 1987¹

Step-3: Factors of 67542

List of positive integer factors of 67542 that divides 67542 without a remainder.

1, 2, 3, 6, 11257, 22514, 33771

Step-4: Factors of 67558

List of positive integer factors of 67558 that divides 67542 without a remainder.

1, 2, 17, 34, 1987, 3974, 33779

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67542 and 67558. The biggest common factor number is the GCF number.
So the greatest common factor 67542 and 67558 is 2.

Also check out the Least Common Multiple of 67542 and 67558