What is the Greatest Common Factor of 61777 and 61787?

Greatest common factor (GCF) of 61777 and 61787 is 1.

GCF(61777,61787) = 1

We will now calculate the prime factors of 61777 and 61787, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61777 and 61787.

How to find the GCF of 61777 and 61787?

We will first find the prime factorization of 61777 and 61787. After we will calculate the factors of 61777 and 61787 and find the biggest common factor number .

Step-1: Prime Factorization of 61777

Prime factors of 61777 are 163, 379. Prime factorization of 61777 in exponential form is:

61777 = 163¹ × 379¹

Step-2: Prime Factorization of 61787

Prime factors of 61787 are 11, 41, 137. Prime factorization of 61787 in exponential form is:

61787 = 11¹ × 41¹ × 137¹

Step-3: Factors of 61777

List of positive integer factors of 61777 that divides 61777 without a remainder.

1, 163, 379

Step-4: Factors of 61787

List of positive integer factors of 61787 that divides 61777 without a remainder.

1, 11, 41, 137, 451, 1507, 5617

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61777 and 61787. The biggest common factor number is the GCF number.
So the greatest common factor 61777 and 61787 is 1.

Also check out the Least Common Multiple of 61777 and 61787