What is the Greatest Common Factor of 66424 and 66432?

Greatest common factor (GCF) of 66424 and 66432 is 8.

GCF(66424,66432) = 8

We will now calculate the prime factors of 66424 and 66432, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66424 and 66432.

How to find the GCF of 66424 and 66432?

We will first find the prime factorization of 66424 and 66432. After we will calculate the factors of 66424 and 66432 and find the biggest common factor number .

Step-1: Prime Factorization of 66424

Prime factors of 66424 are 2, 19, 23. Prime factorization of 66424 in exponential form is:

66424 = 2³ × 19² × 23¹

Step-2: Prime Factorization of 66432

Prime factors of 66432 are 2, 3, 173. Prime factorization of 66432 in exponential form is:

66432 = 2⁷ × 3¹ × 173¹

Step-3: Factors of 66424

List of positive integer factors of 66424 that divides 66424 without a remainder.

1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 361, 437, 722, 874, 1444, 1748, 2888, 3496, 8303, 16606, 33212

Step-4: Factors of 66432

List of positive integer factors of 66432 that divides 66424 without a remainder.

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 173, 192, 346, 384, 519, 692, 1038, 1384, 2076, 2768, 4152, 5536, 8304, 11072, 16608, 22144, 33216

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66424 and 66432. The biggest common factor number is the GCF number.
So the greatest common factor 66424 and 66432 is 8.

Also check out the Least Common Multiple of 66424 and 66432