What is the Greatest Common Factor of 42606 and 42622?

Greatest common factor (GCF) of 42606 and 42622 is 2.

GCF(42606,42622) = 2

We will now calculate the prime factors of 42606 and 42622, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42606 and 42622.

How to find the GCF of 42606 and 42622?

We will first find the prime factorization of 42606 and 42622. After we will calculate the factors of 42606 and 42622 and find the biggest common factor number .

Step-1: Prime Factorization of 42606

Prime factors of 42606 are 2, 3, 263. Prime factorization of 42606 in exponential form is:

42606 = 2¹ × 3⁴ × 263¹

Step-2: Prime Factorization of 42622

Prime factors of 42622 are 2, 101, 211. Prime factorization of 42622 in exponential form is:

42622 = 2¹ × 101¹ × 211¹

Step-3: Factors of 42606

List of positive integer factors of 42606 that divides 42606 without a remainder.

1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 263, 526, 789, 1578, 2367, 4734, 7101, 14202, 21303

Step-4: Factors of 42622

List of positive integer factors of 42622 that divides 42606 without a remainder.

1, 2, 101, 202, 211, 422, 21311

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42606 and 42622. The biggest common factor number is the GCF number.
So the greatest common factor 42606 and 42622 is 2.

Also check out the Least Common Multiple of 42606 and 42622