What is the Greatest Common Factor of 61018 and 61030?

Greatest common factor (GCF) of 61018 and 61030 is 2.

GCF(61018,61030) = 2

We will now calculate the prime factors of 61018 and 61030, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61018 and 61030.

How to find the GCF of 61018 and 61030?

We will first find the prime factorization of 61018 and 61030. After we will calculate the factors of 61018 and 61030 and find the biggest common factor number .

Step-1: Prime Factorization of 61018

Prime factors of 61018 are 2, 30509. Prime factorization of 61018 in exponential form is:

61018 = 2¹ × 30509¹

Step-2: Prime Factorization of 61030

Prime factors of 61030 are 2, 5, 17, 359. Prime factorization of 61030 in exponential form is:

61030 = 2¹ × 5¹ × 17¹ × 359¹

Step-3: Factors of 61018

List of positive integer factors of 61018 that divides 61018 without a remainder.

1, 2, 30509

Step-4: Factors of 61030

List of positive integer factors of 61030 that divides 61018 without a remainder.

1, 2, 5, 10, 17, 34, 85, 170, 359, 718, 1795, 3590, 6103, 12206, 30515

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61018 and 61030. The biggest common factor number is the GCF number.
So the greatest common factor 61018 and 61030 is 2.

Also check out the Least Common Multiple of 61018 and 61030