What is the Greatest Common Factor of 61078 and 61090?

Greatest common factor (GCF) of 61078 and 61090 is 2.

GCF(61078,61090) = 2

We will now calculate the prime factors of 61078 and 61090, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61078 and 61090.

How to find the GCF of 61078 and 61090?

We will first find the prime factorization of 61078 and 61090. After we will calculate the factors of 61078 and 61090 and find the biggest common factor number .

Step-1: Prime Factorization of 61078

Prime factors of 61078 are 2, 30539. Prime factorization of 61078 in exponential form is:

61078 = 2¹ × 30539¹

Step-2: Prime Factorization of 61090

Prime factors of 61090 are 2, 5, 41, 149. Prime factorization of 61090 in exponential form is:

61090 = 2¹ × 5¹ × 41¹ × 149¹

Step-3: Factors of 61078

List of positive integer factors of 61078 that divides 61078 without a remainder.

1, 2, 30539

Step-4: Factors of 61090

List of positive integer factors of 61090 that divides 61078 without a remainder.

1, 2, 5, 10, 41, 82, 149, 205, 298, 410, 745, 1490, 6109, 12218, 30545

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61078 and 61090. The biggest common factor number is the GCF number.
So the greatest common factor 61078 and 61090 is 2.

Also check out the Least Common Multiple of 61078 and 61090