What is the Greatest Common Factor of 42076 and 42085?

Greatest common factor (GCF) of 42076 and 42085 is 1.

GCF(42076,42085) = 1

We will now calculate the prime factors of 42076 and 42085, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42076 and 42085.

How to find the GCF of 42076 and 42085?

We will first find the prime factorization of 42076 and 42085. After we will calculate the factors of 42076 and 42085 and find the biggest common factor number .

Step-1: Prime Factorization of 42076

Prime factors of 42076 are 2, 67, 157. Prime factorization of 42076 in exponential form is:

42076 = 2² × 67¹ × 157¹

Step-2: Prime Factorization of 42085

Prime factors of 42085 are 5, 19, 443. Prime factorization of 42085 in exponential form is:

42085 = 5¹ × 19¹ × 443¹

Step-3: Factors of 42076

List of positive integer factors of 42076 that divides 42076 without a remainder.

1, 2, 4, 67, 134, 157, 268, 314, 628, 10519, 21038

Step-4: Factors of 42085

List of positive integer factors of 42085 that divides 42076 without a remainder.

1, 5, 19, 95, 443, 2215, 8417

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42076 and 42085. The biggest common factor number is the GCF number.
So the greatest common factor 42076 and 42085 is 1.

Also check out the Least Common Multiple of 42076 and 42085