What is the Greatest Common Factor of 40780 and 40787?

Greatest common factor (GCF) of 40780 and 40787 is 1.

GCF(40780,40787) = 1

We will now calculate the prime factors of 40780 and 40787, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40780 and 40787.

How to find the GCF of 40780 and 40787?

We will first find the prime factorization of 40780 and 40787. After we will calculate the factors of 40780 and 40787 and find the biggest common factor number .

Step-1: Prime Factorization of 40780

Prime factors of 40780 are 2, 5, 2039. Prime factorization of 40780 in exponential form is:

40780 = 2² × 5¹ × 2039¹

Step-2: Prime Factorization of 40787

Prime factors of 40787 are 40787. Prime factorization of 40787 in exponential form is:

40787 = 40787¹

Step-3: Factors of 40780

List of positive integer factors of 40780 that divides 40780 without a remainder.

1, 2, 4, 5, 10, 20, 2039, 4078, 8156, 10195, 20390

Step-4: Factors of 40787

List of positive integer factors of 40787 that divides 40780 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40780 and 40787. The biggest common factor number is the GCF number.
So the greatest common factor 40780 and 40787 is 1.

Also check out the Least Common Multiple of 40780 and 40787