What is the Greatest Common Factor of 39745 and 39755?

Greatest common factor (GCF) of 39745 and 39755 is 5.

GCF(39745,39755) = 5

We will now calculate the prime factors of 39745 and 39755, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39745 and 39755.

How to find the GCF of 39745 and 39755?

We will first find the prime factorization of 39745 and 39755. After we will calculate the factors of 39745 and 39755 and find the biggest common factor number .

Step-1: Prime Factorization of 39745

Prime factors of 39745 are 5, 7949. Prime factorization of 39745 in exponential form is:

39745 = 5¹ × 7949¹

Step-2: Prime Factorization of 39755

Prime factors of 39755 are 5, 7951. Prime factorization of 39755 in exponential form is:

39755 = 5¹ × 7951¹

Step-3: Factors of 39745

List of positive integer factors of 39745 that divides 39745 without a remainder.

1, 5, 7949

Step-4: Factors of 39755

List of positive integer factors of 39755 that divides 39745 without a remainder.

1, 5, 7951

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39745 and 39755. The biggest common factor number is the GCF number.
So the greatest common factor 39745 and 39755 is 5.

Also check out the Least Common Multiple of 39745 and 39755