What is the Greatest Common Factor of 42723 and 42736?

Greatest common factor (GCF) of 42723 and 42736 is 1.

GCF(42723,42736) = 1

We will now calculate the prime factors of 42723 and 42736, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42723 and 42736.

How to find the GCF of 42723 and 42736?

We will first find the prime factorization of 42723 and 42736. After we will calculate the factors of 42723 and 42736 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 42736

Prime factors of 42736 are 2, 2671. Prime factorization of 42736 in exponential form is:

42736 = 2⁴ × 2671¹

Step-3: Factors of 42723

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

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

Step-4: Factors of 42736

List of positive integer factors of 42736 that divides 42723 without a remainder.

1, 2, 4, 8, 16, 2671, 5342, 10684, 21368

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42723 and 42736. The biggest common factor number is the GCF number.
So the greatest common factor 42723 and 42736 is 1.

Also check out the Least Common Multiple of 42723 and 42736