What is the Greatest Common Factor of 61771 and 61777?

Greatest common factor (GCF) of 61771 and 61777 is 1.

GCF(61771,61777) = 1

We will now calculate the prime factors of 61771 and 61777, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61771 and 61777.

How to find the GCF of 61771 and 61777?

We will first find the prime factorization of 61771 and 61777. After we will calculate the factors of 61771 and 61777 and find the biggest common factor number .

Step-1: Prime Factorization of 61771

Prime factors of 61771 are 223, 277. Prime factorization of 61771 in exponential form is:

61771 = 223¹ × 277¹

Step-2: Prime Factorization of 61777

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

61777 = 163¹ × 379¹

Step-3: Factors of 61771

List of positive integer factors of 61771 that divides 61771 without a remainder.

1, 223, 277

Step-4: Factors of 61777

List of positive integer factors of 61777 that divides 61771 without a remainder.

1, 163, 379

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61771 and 61777. The biggest common factor number is the GCF number.
So the greatest common factor 61771 and 61777 is 1.

Also check out the Least Common Multiple of 61771 and 61777