What is the Greatest Common Factor of 47560 and 47580?

Greatest common factor (GCF) of 47560 and 47580 is 20.

GCF(47560,47580) = 20

We will now calculate the prime factors of 47560 and 47580, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 47560 and 47580.

How to find the GCF of 47560 and 47580?

We will first find the prime factorization of 47560 and 47580. After we will calculate the factors of 47560 and 47580 and find the biggest common factor number .

Step-1: Prime Factorization of 47560

Prime factors of 47560 are 2, 5, 29, 41. Prime factorization of 47560 in exponential form is:

47560 = 2³ × 5¹ × 29¹ × 41¹

Step-2: Prime Factorization of 47580

Prime factors of 47580 are 2, 3, 5, 13, 61. Prime factorization of 47580 in exponential form is:

47580 = 2² × 3¹ × 5¹ × 13¹ × 61¹

Step-3: Factors of 47560

List of positive integer factors of 47560 that divides 47560 without a remainder.

1, 2, 4, 5, 8, 10, 20, 29, 40, 41, 58, 82, 116, 145, 164, 205, 232, 290, 328, 410, 580, 820, 1160, 1189, 1640, 2378, 4756, 5945, 9512, 11890, 23780

Step-4: Factors of 47580

List of positive integer factors of 47580 that divides 47560 without a remainder.

1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 61, 65, 78, 122, 130, 156, 183, 195, 244, 260, 305, 366, 390, 610, 732, 780, 793, 915, 1220, 1586, 1830, 2379, 3172, 3660, 3965, 4758, 7930, 9516, 11895, 15860, 23790

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 47560 and 47580. The biggest common factor number is the GCF number.
So the greatest common factor 47560 and 47580 is 20.

Also check out the Least Common Multiple of 47560 and 47580