What is the Greatest Common Factor of 42851 and 42869?

Greatest common factor (GCF) of 42851 and 42869 is 1.

GCF(42851,42869) = 1

We will now calculate the prime factors of 42851 and 42869, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42851 and 42869.

How to find the GCF of 42851 and 42869?

We will first find the prime factorization of 42851 and 42869. After we will calculate the factors of 42851 and 42869 and find the biggest common factor number .

Step-1: Prime Factorization of 42851

Prime factors of 42851 are 73, 587. Prime factorization of 42851 in exponential form is:

42851 = 73¹ × 587¹

Step-2: Prime Factorization of 42869

Prime factors of 42869 are 163, 263. Prime factorization of 42869 in exponential form is:

42869 = 163¹ × 263¹

Step-3: Factors of 42851

List of positive integer factors of 42851 that divides 42851 without a remainder.

1, 73, 587

Step-4: Factors of 42869

List of positive integer factors of 42869 that divides 42851 without a remainder.

1, 163, 263

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42851 and 42869. The biggest common factor number is the GCF number.
So the greatest common factor 42851 and 42869 is 1.

Also check out the Least Common Multiple of 42851 and 42869