What is the Greatest Common Factor of 61518 and 61522?

Greatest common factor (GCF) of 61518 and 61522 is 2.

GCF(61518,61522) = 2

We will now calculate the prime factors of 61518 and 61522, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61518 and 61522.

How to find the GCF of 61518 and 61522?

We will first find the prime factorization of 61518 and 61522. After we will calculate the factors of 61518 and 61522 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 61522

Prime factors of 61522 are 2, 19, 1619. Prime factorization of 61522 in exponential form is:

61522 = 2¹ × 19¹ × 1619¹

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 61522

List of positive integer factors of 61522 that divides 61518 without a remainder.

1, 2, 19, 38, 1619, 3238, 30761

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61518 and 61522. The biggest common factor number is the GCF number.
So the greatest common factor 61518 and 61522 is 2.

Also check out the Least Common Multiple of 61518 and 61522