What is the Greatest Common Factor of 77424 and 77432?

Greatest common factor (GCF) of 77424 and 77432 is 8.

GCF(77424,77432) = 8

We will now calculate the prime factors of 77424 and 77432, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77424 and 77432.

How to find the GCF of 77424 and 77432?

We will first find the prime factorization of 77424 and 77432. After we will calculate the factors of 77424 and 77432 and find the biggest common factor number .

Step-1: Prime Factorization of 77424

Prime factors of 77424 are 2, 3, 1613. Prime factorization of 77424 in exponential form is:

77424 = 2⁴ × 3¹ × 1613¹

Step-2: Prime Factorization of 77432

Prime factors of 77432 are 2, 9679. Prime factorization of 77432 in exponential form is:

77432 = 2³ × 9679¹

Step-3: Factors of 77424

List of positive integer factors of 77424 that divides 77424 without a remainder.

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1613, 3226, 4839, 6452, 9678, 12904, 19356, 25808, 38712

Step-4: Factors of 77432

List of positive integer factors of 77432 that divides 77424 without a remainder.

1, 2, 4, 8, 9679, 19358, 38716

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77424 and 77432. The biggest common factor number is the GCF number.
So the greatest common factor 77424 and 77432 is 8.

Also check out the Least Common Multiple of 77424 and 77432