What is the Greatest Common Factor of 65481 and 65494?

Greatest common factor (GCF) of 65481 and 65494 is 13.

GCF(65481,65494) = 13

We will now calculate the prime factors of 65481 and 65494, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65481 and 65494.

How to find the GCF of 65481 and 65494?

We will first find the prime factorization of 65481 and 65494. After we will calculate the factors of 65481 and 65494 and find the biggest common factor number .

Step-1: Prime Factorization of 65481

Prime factors of 65481 are 3, 13, 23, 73. Prime factorization of 65481 in exponential form is:

65481 = 3¹ × 13¹ × 23¹ × 73¹

Step-2: Prime Factorization of 65494

Prime factors of 65494 are 2, 11, 13, 229. Prime factorization of 65494 in exponential form is:

65494 = 2¹ × 11¹ × 13¹ × 229¹

Step-3: Factors of 65481

List of positive integer factors of 65481 that divides 65481 without a remainder.

1, 3, 13, 23, 39, 69, 73, 219, 299, 897, 949, 1679, 2847, 5037, 21827

Step-4: Factors of 65494

List of positive integer factors of 65494 that divides 65481 without a remainder.

1, 2, 11, 13, 22, 26, 143, 229, 286, 458, 2519, 2977, 5038, 5954, 32747

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65481 and 65494. The biggest common factor number is the GCF number.
So the greatest common factor 65481 and 65494 is 13.

Also check out the Least Common Multiple of 65481 and 65494