What is the Greatest Common Factor of 39436 and 39456?

Greatest common factor (GCF) of 39436 and 39456 is 4.

GCF(39436,39456) = 4

We will now calculate the prime factors of 39436 and 39456, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39436 and 39456.

How to find the GCF of 39436 and 39456?

We will first find the prime factorization of 39436 and 39456. After we will calculate the factors of 39436 and 39456 and find the biggest common factor number .

Step-1: Prime Factorization of 39436

Prime factors of 39436 are 2, 9859. Prime factorization of 39436 in exponential form is:

39436 = 2² × 9859¹

Step-2: Prime Factorization of 39456

Prime factors of 39456 are 2, 3, 137. Prime factorization of 39456 in exponential form is:

39456 = 2⁵ × 3² × 137¹

Step-3: Factors of 39436

List of positive integer factors of 39436 that divides 39436 without a remainder.

1, 2, 4, 9859, 19718

Step-4: Factors of 39456

List of positive integer factors of 39456 that divides 39436 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 137, 144, 274, 288, 411, 548, 822, 1096, 1233, 1644, 2192, 2466, 3288, 4384, 4932, 6576, 9864, 13152, 19728

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39436 and 39456. The biggest common factor number is the GCF number.
So the greatest common factor 39436 and 39456 is 4.

Also check out the Least Common Multiple of 39436 and 39456