What is the Greatest Common Factor of 61205 and 61212?

Greatest common factor (GCF) of 61205 and 61212 is 1.

GCF(61205,61212) = 1

We will now calculate the prime factors of 61205 and 61212, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61205 and 61212.

How to find the GCF of 61205 and 61212?

We will first find the prime factorization of 61205 and 61212. After we will calculate the factors of 61205 and 61212 and find the biggest common factor number .

Step-1: Prime Factorization of 61205

Prime factors of 61205 are 5, 12241. Prime factorization of 61205 in exponential form is:

61205 = 5¹ × 12241¹

Step-2: Prime Factorization of 61212

Prime factors of 61212 are 2, 3, 5101. Prime factorization of 61212 in exponential form is:

61212 = 2² × 3¹ × 5101¹

Step-3: Factors of 61205

List of positive integer factors of 61205 that divides 61205 without a remainder.

1, 5, 12241

Step-4: Factors of 61212

List of positive integer factors of 61212 that divides 61205 without a remainder.

1, 2, 3, 4, 6, 12, 5101, 10202, 15303, 20404, 30606

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61205 and 61212. The biggest common factor number is the GCF number.
So the greatest common factor 61205 and 61212 is 1.

Also check out the Least Common Multiple of 61205 and 61212