What is the Greatest Common Factor of 42736 and 42749?

Greatest common factor (GCF) of 42736 and 42749 is 1.

GCF(42736,42749) = 1

We will now calculate the prime factors of 42736 and 42749, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42736 and 42749.

How to find the GCF of 42736 and 42749?

We will first find the prime factorization of 42736 and 42749. After we will calculate the factors of 42736 and 42749 and find the biggest common factor number .

Step-1: Prime Factorization of 42736

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

42736 = 2⁴ × 2671¹

Step-2: Prime Factorization of 42749

Prime factors of 42749 are 7, 31, 197. Prime factorization of 42749 in exponential form is:

42749 = 7¹ × 31¹ × 197¹

Step-3: Factors of 42736

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

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

Step-4: Factors of 42749

List of positive integer factors of 42749 that divides 42736 without a remainder.

1, 7, 31, 197, 217, 1379, 6107

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42736 and 42749. The biggest common factor number is the GCF number.
So the greatest common factor 42736 and 42749 is 1.

Also check out the Least Common Multiple of 42736 and 42749