What is the Greatest Common Factor of 69580 and 69600?

Greatest common factor (GCF) of 69580 and 69600 is 20.

GCF(69580,69600) = 20

We will now calculate the prime factors of 69580 and 69600, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 69580 and 69600.

How to find the GCF of 69580 and 69600?

We will first find the prime factorization of 69580 and 69600. After we will calculate the factors of 69580 and 69600 and find the biggest common factor number .

Step-1: Prime Factorization of 69580

Prime factors of 69580 are 2, 5, 7, 71. Prime factorization of 69580 in exponential form is:

69580 = 2² × 5¹ × 7² × 71¹

Step-2: Prime Factorization of 69600

Prime factors of 69600 are 2, 3, 5, 29. Prime factorization of 69600 in exponential form is:

69600 = 2⁵ × 3¹ × 5² × 29¹

Step-3: Factors of 69580

List of positive integer factors of 69580 that divides 69580 without a remainder.

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 71, 98, 140, 142, 196, 245, 284, 355, 490, 497, 710, 980, 994, 1420, 1988, 2485, 3479, 4970, 6958, 9940, 13916, 17395, 34790

Step-4: Factors of 69600

List of positive integer factors of 69600 that divides 69580 without a remainder.

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 32, 40, 48, 50, 58, 60, 75, 80, 87, 96, 100, 116, 120, 145, 150, 160, 174, 200, 232, 240, 290, 300, 348, 400, 435, 464, 480, 580, 600, 696, 725, 800, 870, 928, 1160, 1200, 1392, 1450, 1740, 2175, 2320, 2400, 2784, 2900, 3480, 4350, 4640, 5800, 6960, 8700, 11600, 13920, 17400, 23200, 34800

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 69580 and 69600. The biggest common factor number is the GCF number.
So the greatest common factor 69580 and 69600 is 20.

Also check out the Least Common Multiple of 69580 and 69600