What is the Greatest Common Factor of 65505 and 65512?

Greatest common factor (GCF) of 65505 and 65512 is 1.

GCF(65505,65512) = 1

We will now calculate the prime factors of 65505 and 65512, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65505 and 65512.

How to find the GCF of 65505 and 65512?

We will first find the prime factorization of 65505 and 65512. After we will calculate the factors of 65505 and 65512 and find the biggest common factor number .

Step-1: Prime Factorization of 65505

Prime factors of 65505 are 3, 5, 11, 397. Prime factorization of 65505 in exponential form is:

65505 = 3¹ × 5¹ × 11¹ × 397¹

Step-2: Prime Factorization of 65512

Prime factors of 65512 are 2, 19, 431. Prime factorization of 65512 in exponential form is:

65512 = 2³ × 19¹ × 431¹

Step-3: Factors of 65505

List of positive integer factors of 65505 that divides 65505 without a remainder.

1, 3, 5, 11, 15, 33, 55, 165, 397, 1191, 1985, 4367, 5955, 13101, 21835

Step-4: Factors of 65512

List of positive integer factors of 65512 that divides 65505 without a remainder.

1, 2, 4, 8, 19, 38, 76, 152, 431, 862, 1724, 3448, 8189, 16378, 32756

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65505 and 65512. The biggest common factor number is the GCF number.
So the greatest common factor 65505 and 65512 is 1.

Also check out the Least Common Multiple of 65505 and 65512