What is the Greatest Common Factor of 65503 and 65507?

Greatest common factor (GCF) of 65503 and 65507 is 1.

GCF(65503,65507) = 1

We will now calculate the prime factors of 65503 and 65507, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65503 and 65507.

How to find the GCF of 65503 and 65507?

We will first find the prime factorization of 65503 and 65507. After we will calculate the factors of 65503 and 65507 and find the biggest common factor number .

Step-1: Prime Factorization of 65503

Prime factors of 65503 are 31, 2113. Prime factorization of 65503 in exponential form is:

65503 = 31¹ × 2113¹

Step-2: Prime Factorization of 65507

Prime factors of 65507 are 13, 5039. Prime factorization of 65507 in exponential form is:

65507 = 13¹ × 5039¹

Step-3: Factors of 65503

List of positive integer factors of 65503 that divides 65503 without a remainder.

1, 31, 2113

Step-4: Factors of 65507

List of positive integer factors of 65507 that divides 65503 without a remainder.

1, 13, 5039

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65503 and 65507. The biggest common factor number is the GCF number.
So the greatest common factor 65503 and 65507 is 1.

Also check out the Least Common Multiple of 65503 and 65507