What is the Greatest Common Factor of 12129 and 12148?
Greatest common factor (GCF) of 12129 and 12148 is 1.
GCF(12129,12148) = 1
We will now calculate the prime factors of 12129 and 12148, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12129 and 12148.
How to find the GCF of 12129 and 12148?
We will first find the prime factorization of 12129 and 12148. After we will calculate the factors of 12129 and 12148 and find the biggest common factor number .
Step-1: Prime Factorization of 12129
Prime factors of 12129 are 3, 13, 311. Prime factorization of 12129 in exponential form is:
12129 = 31 × 131 × 3111
Step-2: Prime Factorization of 12148
Prime factors of 12148 are 2, 3037. Prime factorization of 12148 in exponential form is:
12148 = 22 × 30371
Step-3: Factors of 12129
List of positive integer factors of 12129 that divides 12129 without a remainder.
1, 3, 13, 39, 311, 933, 4043
Step-4: Factors of 12148
List of positive integer factors of 12148 that divides 12129 without a remainder.
1, 2, 4, 3037, 6074
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 12129 and 12148. The biggest common factor number is the GCF number.
So the greatest common factor 12129 and 12148 is 1.
Also check out the Least Common Multiple of 12129 and 12148
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