What is the Greatest Common Factor of 64400 and 64412?

Greatest common factor (GCF) of 64400 and 64412 is 4.

GCF(64400,64412) = 4

We will now calculate the prime factors of 64400 and 64412, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64400 and 64412.

How to find the GCF of 64400 and 64412?

We will first find the prime factorization of 64400 and 64412. After we will calculate the factors of 64400 and 64412 and find the biggest common factor number .

Step-1: Prime Factorization of 64400

Prime factors of 64400 are 2, 5, 7, 23. Prime factorization of 64400 in exponential form is:

64400 = 2⁴ × 5² × 7¹ × 23¹

Step-2: Prime Factorization of 64412

Prime factors of 64412 are 2, 16103. Prime factorization of 64412 in exponential form is:

64412 = 2² × 16103¹

Step-3: Factors of 64400

List of positive integer factors of 64400 that divides 64400 without a remainder.

1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 80, 92, 100, 112, 115, 140, 161, 175, 184, 200, 230, 280, 322, 350, 368, 400, 460, 560, 575, 644, 700, 805, 920, 1150, 1288, 1400, 1610, 1840, 2300, 2576, 2800, 3220, 4025, 4600, 6440, 8050, 9200, 12880, 16100, 32200

Step-4: Factors of 64412

List of positive integer factors of 64412 that divides 64400 without a remainder.

1, 2, 4, 16103, 32206

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64400 and 64412. The biggest common factor number is the GCF number.
So the greatest common factor 64400 and 64412 is 4.

Also check out the Least Common Multiple of 64400 and 64412