What is the Greatest Common Factor of 42634 and 42646?

Greatest common factor (GCF) of 42634 and 42646 is 2.

GCF(42634,42646) = 2

We will now calculate the prime factors of 42634 and 42646, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42634 and 42646.

How to find the GCF of 42634 and 42646?

We will first find the prime factorization of 42634 and 42646. After we will calculate the factors of 42634 and 42646 and find the biggest common factor number .

Step-1: Prime Factorization of 42634

Prime factors of 42634 are 2, 21317. Prime factorization of 42634 in exponential form is:

42634 = 2¹ × 21317¹

Step-2: Prime Factorization of 42646

Prime factors of 42646 are 2, 21323. Prime factorization of 42646 in exponential form is:

42646 = 2¹ × 21323¹

Step-3: Factors of 42634

List of positive integer factors of 42634 that divides 42634 without a remainder.

1, 2, 21317

Step-4: Factors of 42646

List of positive integer factors of 42646 that divides 42634 without a remainder.

1, 2, 21323

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42634 and 42646. The biggest common factor number is the GCF number.
So the greatest common factor 42634 and 42646 is 2.

Also check out the Least Common Multiple of 42634 and 42646