What is the Greatest Common Factor of 42607 and 42615?

Greatest common factor (GCF) of 42607 and 42615 is 1.

GCF(42607,42615) = 1

We will now calculate the prime factors of 42607 and 42615, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42607 and 42615.

How to find the GCF of 42607 and 42615?

We will first find the prime factorization of 42607 and 42615. After we will calculate the factors of 42607 and 42615 and find the biggest common factor number .

Step-1: Prime Factorization of 42607

Prime factors of 42607 are 137, 311. Prime factorization of 42607 in exponential form is:

42607 = 137¹ × 311¹

Step-2: Prime Factorization of 42615

Prime factors of 42615 are 3, 5, 947. Prime factorization of 42615 in exponential form is:

42615 = 3² × 5¹ × 947¹

Step-3: Factors of 42607

List of positive integer factors of 42607 that divides 42607 without a remainder.

1, 137, 311

Step-4: Factors of 42615

List of positive integer factors of 42615 that divides 42607 without a remainder.

1, 3, 5, 9, 15, 45, 947, 2841, 4735, 8523, 14205

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42607 and 42615. The biggest common factor number is the GCF number.
So the greatest common factor 42607 and 42615 is 1.

Also check out the Least Common Multiple of 42607 and 42615