What is the Greatest Common Factor of 61518 and 61527?

Greatest common factor (GCF) of 61518 and 61527 is 3.

GCF(61518,61527) = 3

We will now calculate the prime factors of 61518 and 61527, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61518 and 61527.

How to find the GCF of 61518 and 61527?

We will first find the prime factorization of 61518 and 61527. After we will calculate the factors of 61518 and 61527 and find the biggest common factor number .

Step-1: Prime Factorization of 61518

Prime factors of 61518 are 2, 3, 10253. Prime factorization of 61518 in exponential form is:

61518 = 2¹ × 3¹ × 10253¹

Step-2: Prime Factorization of 61527

Prime factors of 61527 are 3, 20509. Prime factorization of 61527 in exponential form is:

61527 = 3¹ × 20509¹

Step-3: Factors of 61518

List of positive integer factors of 61518 that divides 61518 without a remainder.

1, 2, 3, 6, 10253, 20506, 30759

Step-4: Factors of 61527

List of positive integer factors of 61527 that divides 61518 without a remainder.

1, 3, 20509

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61518 and 61527. The biggest common factor number is the GCF number.
So the greatest common factor 61518 and 61527 is 3.

Also check out the Least Common Multiple of 61518 and 61527