What is the Greatest Common Factor of 61709 and 61722?

Greatest common factor (GCF) of 61709 and 61722 is 1.

GCF(61709,61722) = 1

We will now calculate the prime factors of 61709 and 61722, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61709 and 61722.

How to find the GCF of 61709 and 61722?

We will first find the prime factorization of 61709 and 61722. After we will calculate the factors of 61709 and 61722 and find the biggest common factor number .

Step-1: Prime Factorization of 61709

Prime factors of 61709 are 23, 2683. Prime factorization of 61709 in exponential form is:

61709 = 23¹ × 2683¹

Step-2: Prime Factorization of 61722

Prime factors of 61722 are 2, 3, 127. Prime factorization of 61722 in exponential form is:

61722 = 2¹ × 3⁵ × 127¹

Step-3: Factors of 61709

List of positive integer factors of 61709 that divides 61709 without a remainder.

1, 23, 2683

Step-4: Factors of 61722

List of positive integer factors of 61722 that divides 61709 without a remainder.

1, 2, 3, 6, 9, 18, 27, 54, 81, 127, 162, 243, 254, 381, 486, 762, 1143, 2286, 3429, 6858, 10287, 20574, 30861

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61709 and 61722. The biggest common factor number is the GCF number.
So the greatest common factor 61709 and 61722 is 1.

Also check out the Least Common Multiple of 61709 and 61722