What is the Greatest Common Factor of 61775 and 61788?

Greatest common factor (GCF) of 61775 and 61788 is 1.

GCF(61775,61788) = 1

We will now calculate the prime factors of 61775 and 61788, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61775 and 61788.

How to find the GCF of 61775 and 61788?

We will first find the prime factorization of 61775 and 61788. After we will calculate the factors of 61775 and 61788 and find the biggest common factor number .

Step-1: Prime Factorization of 61775

Prime factors of 61775 are 5, 7, 353. Prime factorization of 61775 in exponential form is:

61775 = 5² × 7¹ × 353¹

Step-2: Prime Factorization of 61788

Prime factors of 61788 are 2, 3, 19, 271. Prime factorization of 61788 in exponential form is:

61788 = 2² × 3¹ × 19¹ × 271¹

Step-3: Factors of 61775

List of positive integer factors of 61775 that divides 61775 without a remainder.

1, 5, 7, 25, 35, 175, 353, 1765, 2471, 8825, 12355

Step-4: Factors of 61788

List of positive integer factors of 61788 that divides 61775 without a remainder.

1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 271, 542, 813, 1084, 1626, 3252, 5149, 10298, 15447, 20596, 30894

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61775 and 61788. The biggest common factor number is the GCF number.
So the greatest common factor 61775 and 61788 is 1.

Also check out the Least Common Multiple of 61775 and 61788