What is the Greatest Common Factor of 61260 and 61278?

Greatest common factor (GCF) of 61260 and 61278 is 6.

GCF(61260,61278) = 6

We will now calculate the prime factors of 61260 and 61278, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61260 and 61278.

How to find the GCF of 61260 and 61278?

We will first find the prime factorization of 61260 and 61278. After we will calculate the factors of 61260 and 61278 and find the biggest common factor number .

Step-1: Prime Factorization of 61260

Prime factors of 61260 are 2, 3, 5, 1021. Prime factorization of 61260 in exponential form is:

61260 = 2² × 3¹ × 5¹ × 1021¹

Step-2: Prime Factorization of 61278

Prime factors of 61278 are 2, 3, 7, 1459. Prime factorization of 61278 in exponential form is:

61278 = 2¹ × 3¹ × 7¹ × 1459¹

Step-3: Factors of 61260

List of positive integer factors of 61260 that divides 61260 without a remainder.

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1021, 2042, 3063, 4084, 5105, 6126, 10210, 12252, 15315, 20420, 30630

Step-4: Factors of 61278

List of positive integer factors of 61278 that divides 61260 without a remainder.

1, 2, 3, 6, 7, 14, 21, 42, 1459, 2918, 4377, 8754, 10213, 20426, 30639

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61260 and 61278. The biggest common factor number is the GCF number.
So the greatest common factor 61260 and 61278 is 6.

Also check out the Least Common Multiple of 61260 and 61278