What is the Greatest Common Factor of 39776 and 39784?

Greatest common factor (GCF) of 39776 and 39784 is 8.

GCF(39776,39784) = 8

We will now calculate the prime factors of 39776 and 39784, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39776 and 39784.

How to find the GCF of 39776 and 39784?

We will first find the prime factorization of 39776 and 39784. After we will calculate the factors of 39776 and 39784 and find the biggest common factor number .

Step-1: Prime Factorization of 39776

Prime factors of 39776 are 2, 11, 113. Prime factorization of 39776 in exponential form is:

39776 = 2⁵ × 11¹ × 113¹

Step-2: Prime Factorization of 39784

Prime factors of 39784 are 2, 4973. Prime factorization of 39784 in exponential form is:

39784 = 2³ × 4973¹

Step-3: Factors of 39776

List of positive integer factors of 39776 that divides 39776 without a remainder.

1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 113, 176, 226, 352, 452, 904, 1243, 1808, 2486, 3616, 4972, 9944, 19888

Step-4: Factors of 39784

List of positive integer factors of 39784 that divides 39776 without a remainder.

1, 2, 4, 8, 4973, 9946, 19892

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39776 and 39784. The biggest common factor number is the GCF number.
So the greatest common factor 39776 and 39784 is 8.

Also check out the Least Common Multiple of 39776 and 39784