What is the Greatest Common Factor of 42757 and 42767?

Greatest common factor (GCF) of 42757 and 42767 is 1.

GCF(42757,42767) = 1

We will now calculate the prime factors of 42757 and 42767, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42757 and 42767.

How to find the GCF of 42757 and 42767?

We will first find the prime factorization of 42757 and 42767. After we will calculate the factors of 42757 and 42767 and find the biggest common factor number .

Step-1: Prime Factorization of 42757

Prime factors of 42757 are 11, 13, 23. Prime factorization of 42757 in exponential form is:

42757 = 11¹ × 13² × 23¹

Step-2: Prime Factorization of 42767

Prime factors of 42767 are 42767. Prime factorization of 42767 in exponential form is:

42767 = 42767¹

Step-3: Factors of 42757

List of positive integer factors of 42757 that divides 42757 without a remainder.

1, 11, 13, 23, 143, 169, 253, 299, 1859, 3289, 3887

Step-4: Factors of 42767

List of positive integer factors of 42767 that divides 42757 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42757 and 42767. The biggest common factor number is the GCF number.
So the greatest common factor 42757 and 42767 is 1.

Also check out the Least Common Multiple of 42757 and 42767