GCF and LCM Calculator Logo

What is the Greatest Common Factor of 542 and 548?

Greatest common factor (GCF) of 542 and 548 is 2.

GCF(542,548) = 2

We will now calculate the prime factors of 542 and 548, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 542 and 548.

GCF Calculator and
and

How to find the GCF of 542 and 548?

We will first find the prime factorization of 542 and 548. After we will calculate the factors of 542 and 548 and find the biggest common factor number .

Step-1: Prime Factorization of 542

Prime factors of 542 are 2, 271. Prime factorization of 542 in exponential form is:

542 = 21 × 2711

Step-2: Prime Factorization of 548

Prime factors of 548 are 2, 137. Prime factorization of 548 in exponential form is:

548 = 22 × 1371

Step-3: Factors of 542

List of positive integer factors of 542 that divides 542 without a remainder.

1, 2, 271

Step-4: Factors of 548

List of positive integer factors of 548 that divides 542 without a remainder.

1, 2, 4, 137, 274

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 542 and 548. The biggest common factor number is the GCF number.
So the greatest common factor 542 and 548 is 2.

Also check out the Least Common Multiple of 542 and 548