What is the Greatest Common Factor of 61894 and 61912?

Greatest common factor (GCF) of 61894 and 61912 is 2.

GCF(61894,61912) = 2

We will now calculate the prime factors of 61894 and 61912, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61894 and 61912.

How to find the GCF of 61894 and 61912?

We will first find the prime factorization of 61894 and 61912. After we will calculate the factors of 61894 and 61912 and find the biggest common factor number .

Step-1: Prime Factorization of 61894

Prime factors of 61894 are 2, 7, 4421. Prime factorization of 61894 in exponential form is:

61894 = 2¹ × 7¹ × 4421¹

Step-2: Prime Factorization of 61912

Prime factors of 61912 are 2, 71, 109. Prime factorization of 61912 in exponential form is:

61912 = 2³ × 71¹ × 109¹

Step-3: Factors of 61894

List of positive integer factors of 61894 that divides 61894 without a remainder.

1, 2, 7, 14, 4421, 8842, 30947

Step-4: Factors of 61912

List of positive integer factors of 61912 that divides 61894 without a remainder.

1, 2, 4, 8, 71, 109, 142, 218, 284, 436, 568, 872, 7739, 15478, 30956

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61894 and 61912. The biggest common factor number is the GCF number.
So the greatest common factor 61894 and 61912 is 2.

Also check out the Least Common Multiple of 61894 and 61912