What is the Greatest Common Factor of 42615 and 42629?

Greatest common factor (GCF) of 42615 and 42629 is 1.

GCF(42615,42629) = 1

We will now calculate the prime factors of 42615 and 42629, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42615 and 42629.

How to find the GCF of 42615 and 42629?

We will first find the prime factorization of 42615 and 42629. After we will calculate the factors of 42615 and 42629 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 42629

Prime factors of 42629 are 47, 907. Prime factorization of 42629 in exponential form is:

42629 = 47¹ × 907¹

Step-3: Factors of 42615

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

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

Step-4: Factors of 42629

List of positive integer factors of 42629 that divides 42615 without a remainder.

1, 47, 907

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42615 and 42629. The biggest common factor number is the GCF number.
So the greatest common factor 42615 and 42629 is 1.

Also check out the Least Common Multiple of 42615 and 42629