What is the Greatest Common Factor of 42537 and 42545?

Greatest common factor (GCF) of 42537 and 42545 is 1.

GCF(42537,42545) = 1

We will now calculate the prime factors of 42537 and 42545, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42537 and 42545.

How to find the GCF of 42537 and 42545?

We will first find the prime factorization of 42537 and 42545. After we will calculate the factors of 42537 and 42545 and find the biggest common factor number .

Step-1: Prime Factorization of 42537

Prime factors of 42537 are 3, 11, 1289. Prime factorization of 42537 in exponential form is:

42537 = 3¹ × 11¹ × 1289¹

Step-2: Prime Factorization of 42545

Prime factors of 42545 are 5, 67, 127. Prime factorization of 42545 in exponential form is:

42545 = 5¹ × 67¹ × 127¹

Step-3: Factors of 42537

List of positive integer factors of 42537 that divides 42537 without a remainder.

1, 3, 11, 33, 1289, 3867, 14179

Step-4: Factors of 42545

List of positive integer factors of 42545 that divides 42537 without a remainder.

1, 5, 67, 127, 335, 635, 8509

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42537 and 42545. The biggest common factor number is the GCF number.
So the greatest common factor 42537 and 42545 is 1.

Also check out the Least Common Multiple of 42537 and 42545