What is the Greatest Common Factor of 98685 and 98691?

Greatest common factor (GCF) of 98685 and 98691 is 3.

GCF(98685,98691) = 3

We will now calculate the prime factors of 98685 and 98691, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 98685 and 98691.

How to find the GCF of 98685 and 98691?

We will first find the prime factorization of 98685 and 98691. After we will calculate the factors of 98685 and 98691 and find the biggest common factor number .

Step-1: Prime Factorization of 98685

Prime factors of 98685 are 3, 5, 17, 43. Prime factorization of 98685 in exponential form is:

98685 = 3³ × 5¹ × 17¹ × 43¹

Step-2: Prime Factorization of 98691

Prime factors of 98691 are 3, 67, 491. Prime factorization of 98691 in exponential form is:

98691 = 3¹ × 67¹ × 491¹

Step-3: Factors of 98685

List of positive integer factors of 98685 that divides 98685 without a remainder.

1, 3, 5, 9, 15, 17, 27, 43, 45, 51, 85, 129, 135, 153, 215, 255, 387, 459, 645, 731, 765, 1161, 1935, 2193, 2295, 3655, 5805, 6579, 10965, 19737, 32895

Step-4: Factors of 98691

List of positive integer factors of 98691 that divides 98685 without a remainder.

1, 3, 67, 201, 491, 1473, 32897

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 98685 and 98691. The biggest common factor number is the GCF number.
So the greatest common factor 98685 and 98691 is 3.

Also check out the Least Common Multiple of 98685 and 98691