What is the Greatest Common Factor of 42646 and 42651?

Greatest common factor (GCF) of 42646 and 42651 is 1.

GCF(42646,42651) = 1

We will now calculate the prime factors of 42646 and 42651, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42646 and 42651.

How to find the GCF of 42646 and 42651?

We will first find the prime factorization of 42646 and 42651. After we will calculate the factors of 42646 and 42651 and find the biggest common factor number .

Step-1: Prime Factorization of 42646

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

42646 = 2¹ × 21323¹

Step-2: Prime Factorization of 42651

Prime factors of 42651 are 3, 7, 677. Prime factorization of 42651 in exponential form is:

42651 = 3² × 7¹ × 677¹

Step-3: Factors of 42646

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

1, 2, 21323

Step-4: Factors of 42651

List of positive integer factors of 42651 that divides 42646 without a remainder.

1, 3, 7, 9, 21, 63, 677, 2031, 4739, 6093, 14217

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42646 and 42651. The biggest common factor number is the GCF number.
So the greatest common factor 42646 and 42651 is 1.

Also check out the Least Common Multiple of 42646 and 42651