What is the Greatest Common Factor of 97824 and 97840?

Greatest common factor (GCF) of 97824 and 97840 is 16.

GCF(97824,97840) = 16

We will now calculate the prime factors of 97824 and 97840, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 97824 and 97840.

How to find the GCF of 97824 and 97840?

We will first find the prime factorization of 97824 and 97840. After we will calculate the factors of 97824 and 97840 and find the biggest common factor number .

Step-1: Prime Factorization of 97824

Prime factors of 97824 are 2, 3, 1019. Prime factorization of 97824 in exponential form is:

97824 = 2⁵ × 3¹ × 1019¹

Step-2: Prime Factorization of 97840

Prime factors of 97840 are 2, 5, 1223. Prime factorization of 97840 in exponential form is:

97840 = 2⁴ × 5¹ × 1223¹

Step-3: Factors of 97824

List of positive integer factors of 97824 that divides 97824 without a remainder.

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 1019, 2038, 3057, 4076, 6114, 8152, 12228, 16304, 24456, 32608, 48912

Step-4: Factors of 97840

List of positive integer factors of 97840 that divides 97824 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1223, 2446, 4892, 6115, 9784, 12230, 19568, 24460, 48920

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 97824 and 97840. The biggest common factor number is the GCF number.
So the greatest common factor 97824 and 97840 is 16.

Also check out the Least Common Multiple of 97824 and 97840