What is the Greatest Common Factor of 42715 and 42723?

Greatest common factor (GCF) of 42715 and 42723 is 1.

GCF(42715,42723) = 1

We will now calculate the prime factors of 42715 and 42723, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42715 and 42723.

How to find the GCF of 42715 and 42723?

We will first find the prime factorization of 42715 and 42723. After we will calculate the factors of 42715 and 42723 and find the biggest common factor number .

Step-1: Prime Factorization of 42715

Prime factors of 42715 are 5, 8543. Prime factorization of 42715 in exponential form is:

42715 = 5¹ × 8543¹

Step-2: Prime Factorization of 42723

Prime factors of 42723 are 3, 47, 101. Prime factorization of 42723 in exponential form is:

42723 = 3² × 47¹ × 101¹

Step-3: Factors of 42715

List of positive integer factors of 42715 that divides 42715 without a remainder.

1, 5, 8543

Step-4: Factors of 42723

List of positive integer factors of 42723 that divides 42715 without a remainder.

1, 3, 9, 47, 101, 141, 303, 423, 909, 4747, 14241

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42715 and 42723. The biggest common factor number is the GCF number.
So the greatest common factor 42715 and 42723 is 1.

Also check out the Least Common Multiple of 42715 and 42723