What is the Greatest Common Factor of 35685 and 35689?

Greatest common factor (GCF) of 35685 and 35689 is 1.

GCF(35685,35689) = 1

We will now calculate the prime factors of 35685 and 35689, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 35685 and 35689.

How to find the GCF of 35685 and 35689?

We will first find the prime factorization of 35685 and 35689. After we will calculate the factors of 35685 and 35689 and find the biggest common factor number .

Step-1: Prime Factorization of 35685

Prime factors of 35685 are 3, 5, 13, 61. Prime factorization of 35685 in exponential form is:

35685 = 3² × 5¹ × 13¹ × 61¹

Step-2: Prime Factorization of 35689

Prime factors of 35689 are 89, 401. Prime factorization of 35689 in exponential form is:

35689 = 89¹ × 401¹

Step-3: Factors of 35685

List of positive integer factors of 35685 that divides 35685 without a remainder.

1, 3, 5, 9, 13, 15, 39, 45, 61, 65, 117, 183, 195, 305, 549, 585, 793, 915, 2379, 2745, 3965, 7137, 11895

Step-4: Factors of 35689

List of positive integer factors of 35689 that divides 35685 without a remainder.

1, 89, 401

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 35685 and 35689. The biggest common factor number is the GCF number.
So the greatest common factor 35685 and 35689 is 1.

Also check out the Least Common Multiple of 35685 and 35689