What is the Greatest Common Factor of 61685 and 61702?

Greatest common factor (GCF) of 61685 and 61702 is 1.

GCF(61685,61702) = 1

We will now calculate the prime factors of 61685 and 61702, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61685 and 61702.

How to find the GCF of 61685 and 61702?

We will first find the prime factorization of 61685 and 61702. After we will calculate the factors of 61685 and 61702 and find the biggest common factor number .

Step-1: Prime Factorization of 61685

Prime factors of 61685 are 5, 13, 73. Prime factorization of 61685 in exponential form is:

61685 = 5¹ × 13² × 73¹

Step-2: Prime Factorization of 61702

Prime factors of 61702 are 2, 30851. Prime factorization of 61702 in exponential form is:

61702 = 2¹ × 30851¹

Step-3: Factors of 61685

List of positive integer factors of 61685 that divides 61685 without a remainder.

1, 5, 13, 65, 73, 169, 365, 845, 949, 4745, 12337

Step-4: Factors of 61702

List of positive integer factors of 61702 that divides 61685 without a remainder.

1, 2, 30851

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61685 and 61702. The biggest common factor number is the GCF number.
So the greatest common factor 61685 and 61702 is 1.

Also check out the Least Common Multiple of 61685 and 61702