What is the Greatest Common Factor of 42386 and 42395?

Greatest common factor (GCF) of 42386 and 42395 is 1.

GCF(42386,42395) = 1

We will now calculate the prime factors of 42386 and 42395, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42386 and 42395.

How to find the GCF of 42386 and 42395?

We will first find the prime factorization of 42386 and 42395. After we will calculate the factors of 42386 and 42395 and find the biggest common factor number .

Step-1: Prime Factorization of 42386

Prime factors of 42386 are 2, 21193. Prime factorization of 42386 in exponential form is:

42386 = 2¹ × 21193¹

Step-2: Prime Factorization of 42395

Prime factors of 42395 are 5, 61, 139. Prime factorization of 42395 in exponential form is:

42395 = 5¹ × 61¹ × 139¹

Step-3: Factors of 42386

List of positive integer factors of 42386 that divides 42386 without a remainder.

1, 2, 21193

Step-4: Factors of 42395

List of positive integer factors of 42395 that divides 42386 without a remainder.

1, 5, 61, 139, 305, 695, 8479

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42386 and 42395. The biggest common factor number is the GCF number.
So the greatest common factor 42386 and 42395 is 1.

Also check out the Least Common Multiple of 42386 and 42395