What is the Greatest Common Factor of 9690 and 9698?

Greatest common factor (GCF) of 9690 and 9698 is 2.

GCF(9690,9698) = 2

We will now calculate the prime factors of 9690 and 9698, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9690 and 9698.

How to find the GCF of 9690 and 9698?

We will first find the prime factorization of 9690 and 9698. After we will calculate the factors of 9690 and 9698 and find the biggest common factor number .

Step-1: Prime Factorization of 9690

Prime factors of 9690 are 2, 3, 5, 17, 19. Prime factorization of 9690 in exponential form is:

9690 = 2¹ × 3¹ × 5¹ × 17¹ × 19¹

Step-2: Prime Factorization of 9698

Prime factors of 9698 are 2, 13, 373. Prime factorization of 9698 in exponential form is:

9698 = 2¹ × 13¹ × 373¹

Step-3: Factors of 9690

List of positive integer factors of 9690 that divides 9690 without a remainder.

1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 102, 114, 170, 190, 255, 285, 323, 510, 570, 646, 969, 1615, 1938, 3230, 4845

Step-4: Factors of 9698

List of positive integer factors of 9698 that divides 9690 without a remainder.

1, 2, 13, 26, 373, 746, 4849

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9690 and 9698. The biggest common factor number is the GCF number.
So the greatest common factor 9690 and 9698 is 2.

Also check out the Least Common Multiple of 9690 and 9698