What is the Greatest Common Factor of 42769 and 42787?

Greatest common factor (GCF) of 42769 and 42787 is 1.

GCF(42769,42787) = 1

We will now calculate the prime factors of 42769 and 42787, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42769 and 42787.

How to find the GCF of 42769 and 42787?

We will first find the prime factorization of 42769 and 42787. After we will calculate the factors of 42769 and 42787 and find the biggest common factor number .

Step-1: Prime Factorization of 42769

Prime factors of 42769 are 19, 2251. Prime factorization of 42769 in exponential form is:

42769 = 19¹ × 2251¹

Step-2: Prime Factorization of 42787

Prime factors of 42787 are 42787. Prime factorization of 42787 in exponential form is:

42787 = 42787¹

Step-3: Factors of 42769

List of positive integer factors of 42769 that divides 42769 without a remainder.

1, 19, 2251

Step-4: Factors of 42787

List of positive integer factors of 42787 that divides 42769 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42769 and 42787. The biggest common factor number is the GCF number.
So the greatest common factor 42769 and 42787 is 1.

Also check out the Least Common Multiple of 42769 and 42787