What is the Greatest Common Factor of 65560 and 65574?

Greatest common factor (GCF) of 65560 and 65574 is 2.

GCF(65560,65574) = 2

We will now calculate the prime factors of 65560 and 65574, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65560 and 65574.

How to find the GCF of 65560 and 65574?

We will first find the prime factorization of 65560 and 65574. After we will calculate the factors of 65560 and 65574 and find the biggest common factor number .

Step-1: Prime Factorization of 65560

Prime factors of 65560 are 2, 5, 11, 149. Prime factorization of 65560 in exponential form is:

65560 = 2³ × 5¹ × 11¹ × 149¹

Step-2: Prime Factorization of 65574

Prime factors of 65574 are 2, 3, 3643. Prime factorization of 65574 in exponential form is:

65574 = 2¹ × 3² × 3643¹

Step-3: Factors of 65560

List of positive integer factors of 65560 that divides 65560 without a remainder.

1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 149, 220, 298, 440, 596, 745, 1192, 1490, 1639, 2980, 3278, 5960, 6556, 8195, 13112, 16390, 32780

Step-4: Factors of 65574

List of positive integer factors of 65574 that divides 65560 without a remainder.

1, 2, 3, 6, 9, 18, 3643, 7286, 10929, 21858, 32787

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65560 and 65574. The biggest common factor number is the GCF number.
So the greatest common factor 65560 and 65574 is 2.

Also check out the Least Common Multiple of 65560 and 65574