What is the Greatest Common Factor of 61180 and 61189?

Greatest common factor (GCF) of 61180 and 61189 is 1.

GCF(61180,61189) = 1

We will now calculate the prime factors of 61180 and 61189, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61180 and 61189.

How to find the GCF of 61180 and 61189?

We will first find the prime factorization of 61180 and 61189. After we will calculate the factors of 61180 and 61189 and find the biggest common factor number .

Step-1: Prime Factorization of 61180

Prime factors of 61180 are 2, 5, 7, 19, 23. Prime factorization of 61180 in exponential form is:

61180 = 2² × 5¹ × 7¹ × 19¹ × 23¹

Step-2: Prime Factorization of 61189

Prime factors of 61189 are 43, 1423. Prime factorization of 61189 in exponential form is:

61189 = 43¹ × 1423¹

Step-3: Factors of 61180

List of positive integer factors of 61180 that divides 61180 without a remainder.

1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 70, 76, 92, 95, 115, 133, 140, 161, 190, 230, 266, 322, 380, 437, 460, 532, 644, 665, 805, 874, 1330, 1610, 1748, 2185, 2660, 3059, 3220, 4370, 6118, 8740, 12236, 15295, 30590

Step-4: Factors of 61189

List of positive integer factors of 61189 that divides 61180 without a remainder.

1, 43, 1423

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61180 and 61189. The biggest common factor number is the GCF number.
So the greatest common factor 61180 and 61189 is 1.

Also check out the Least Common Multiple of 61180 and 61189