What is the Greatest Common Factor of 537 and 545?

Greatest common factor (GCF) of 537 and 545 is 1.

GCF(537,545) = 1

We will now calculate the prime factors of 537 and 545, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 537 and 545.

How to find the GCF of 537 and 545?

We will first find the prime factorization of 537 and 545. After we will calculate the factors of 537 and 545 and find the biggest common factor number .

Step-1: Prime Factorization of 537

Prime factors of 537 are 3, 179. Prime factorization of 537 in exponential form is:

537 = 3¹ × 179¹

Step-2: Prime Factorization of 545

Prime factors of 545 are 5, 109. Prime factorization of 545 in exponential form is:

545 = 5¹ × 109¹

Step-3: Factors of 537

List of positive integer factors of 537 that divides 537 without a remainder.

1, 3, 179

Step-4: Factors of 545

List of positive integer factors of 545 that divides 537 without a remainder.

1, 5, 109

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 537 and 545. The biggest common factor number is the GCF number.
So the greatest common factor 537 and 545 is 1.

Also check out the Least Common Multiple of 537 and 545