What is the Greatest Common Factor of 61580 and 61596?

Greatest common factor (GCF) of 61580 and 61596 is 4.

GCF(61580,61596) = 4

We will now calculate the prime factors of 61580 and 61596, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61580 and 61596.

How to find the GCF of 61580 and 61596?

We will first find the prime factorization of 61580 and 61596. After we will calculate the factors of 61580 and 61596 and find the biggest common factor number .

Step-1: Prime Factorization of 61580

Prime factors of 61580 are 2, 5, 3079. Prime factorization of 61580 in exponential form is:

61580 = 2² × 5¹ × 3079¹

Step-2: Prime Factorization of 61596

Prime factors of 61596 are 2, 3, 29, 59. Prime factorization of 61596 in exponential form is:

61596 = 2² × 3² × 29¹ × 59¹

Step-3: Factors of 61580

List of positive integer factors of 61580 that divides 61580 without a remainder.

1, 2, 4, 5, 10, 20, 3079, 6158, 12316, 15395, 30790

Step-4: Factors of 61596

List of positive integer factors of 61596 that divides 61580 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 59, 87, 116, 118, 174, 177, 236, 261, 348, 354, 522, 531, 708, 1044, 1062, 1711, 2124, 3422, 5133, 6844, 10266, 15399, 20532, 30798

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61580 and 61596. The biggest common factor number is the GCF number.
So the greatest common factor 61580 and 61596 is 4.

Also check out the Least Common Multiple of 61580 and 61596