What is the Greatest Common Factor of 42541 and 42545?

Greatest common factor (GCF) of 42541 and 42545 is 1.

GCF(42541,42545) = 1

We will now calculate the prime factors of 42541 and 42545, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42541 and 42545.

How to find the GCF of 42541 and 42545?

We will first find the prime factorization of 42541 and 42545. After we will calculate the factors of 42541 and 42545 and find the biggest common factor number .

Step-1: Prime Factorization of 42541

Prime factors of 42541 are 19, 2239. Prime factorization of 42541 in exponential form is:

42541 = 19¹ × 2239¹

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 42541

List of positive integer factors of 42541 that divides 42541 without a remainder.

1, 19, 2239

Step-4: Factors of 42545

List of positive integer factors of 42545 that divides 42541 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42541 and 42545. The biggest common factor number is the GCF number.
So the greatest common factor 42541 and 42545 is 1.

Also check out the Least Common Multiple of 42541 and 42545