What is the Greatest Common Factor of 96915 and 96921?

Greatest common factor (GCF) of 96915 and 96921 is 3.

GCF(96915,96921) = 3

We will now calculate the prime factors of 96915 and 96921, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 96915 and 96921.

How to find the GCF of 96915 and 96921?

We will first find the prime factorization of 96915 and 96921. After we will calculate the factors of 96915 and 96921 and find the biggest common factor number .

Step-1: Prime Factorization of 96915

Prime factors of 96915 are 3, 5, 7, 13, 71. Prime factorization of 96915 in exponential form is:

96915 = 3¹ × 5¹ × 7¹ × 13¹ × 71¹

Step-2: Prime Factorization of 96921

Prime factors of 96921 are 3, 11, 89. Prime factorization of 96921 in exponential form is:

96921 = 3² × 11² × 89¹

Step-3: Factors of 96915

List of positive integer factors of 96915 that divides 96915 without a remainder.

1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 71, 91, 105, 195, 213, 273, 355, 455, 497, 923, 1065, 1365, 1491, 2485, 2769, 4615, 6461, 7455, 13845, 19383, 32305

Step-4: Factors of 96921

List of positive integer factors of 96921 that divides 96915 without a remainder.

1, 3, 9, 11, 33, 89, 99, 121, 267, 363, 801, 979, 1089, 2937, 8811, 10769, 32307

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 96915 and 96921. The biggest common factor number is the GCF number.
So the greatest common factor 96915 and 96921 is 3.

Also check out the Least Common Multiple of 96915 and 96921