What is the Greatest Common Factor of 43784 and 43802?

Greatest common factor (GCF) of 43784 and 43802 is 2.

GCF(43784,43802) = 2

We will now calculate the prime factors of 43784 and 43802, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43784 and 43802.

How to find the GCF of 43784 and 43802?

We will first find the prime factorization of 43784 and 43802. After we will calculate the factors of 43784 and 43802 and find the biggest common factor number .

Step-1: Prime Factorization of 43784

Prime factors of 43784 are 2, 13, 421. Prime factorization of 43784 in exponential form is:

43784 = 2³ × 13¹ × 421¹

Step-2: Prime Factorization of 43802

Prime factors of 43802 are 2, 11, 181. Prime factorization of 43802 in exponential form is:

43802 = 2¹ × 11² × 181¹

Step-3: Factors of 43784

List of positive integer factors of 43784 that divides 43784 without a remainder.

1, 2, 4, 8, 13, 26, 52, 104, 421, 842, 1684, 3368, 5473, 10946, 21892

Step-4: Factors of 43802

List of positive integer factors of 43802 that divides 43784 without a remainder.

1, 2, 11, 22, 121, 181, 242, 362, 1991, 3982, 21901

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43784 and 43802. The biggest common factor number is the GCF number.
So the greatest common factor 43784 and 43802 is 2.

Also check out the Least Common Multiple of 43784 and 43802