What is the Greatest Common Factor of 40765 and 40781?

Greatest common factor (GCF) of 40765 and 40781 is 1.

GCF(40765,40781) = 1

We will now calculate the prime factors of 40765 and 40781, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40765 and 40781.

How to find the GCF of 40765 and 40781?

We will first find the prime factorization of 40765 and 40781. After we will calculate the factors of 40765 and 40781 and find the biggest common factor number .

Step-1: Prime Factorization of 40765

Prime factors of 40765 are 5, 31, 263. Prime factorization of 40765 in exponential form is:

40765 = 5¹ × 31¹ × 263¹

Step-2: Prime Factorization of 40781

Prime factors of 40781 are 13, 3137. Prime factorization of 40781 in exponential form is:

40781 = 13¹ × 3137¹

Step-3: Factors of 40765

List of positive integer factors of 40765 that divides 40765 without a remainder.

1, 5, 31, 155, 263, 1315, 8153

Step-4: Factors of 40781

List of positive integer factors of 40781 that divides 40765 without a remainder.

1, 13, 3137

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40765 and 40781. The biggest common factor number is the GCF number.
So the greatest common factor 40765 and 40781 is 1.

Also check out the Least Common Multiple of 40765 and 40781