What is the Greatest Common Factor of 19142 and 19149?
Greatest common factor (GCF) of 19142 and 19149 is 1.
GCF(19142,19149) = 1
We will now calculate the prime factors of 19142 and 19149, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 19142 and 19149.
How to find the GCF of 19142 and 19149?
We will first find the prime factorization of 19142 and 19149. After we will calculate the factors of 19142 and 19149 and find the biggest common factor number .
Step-1: Prime Factorization of 19142
Prime factors of 19142 are 2, 17, 563. Prime factorization of 19142 in exponential form is:
19142 = 21 × 171 × 5631
Step-2: Prime Factorization of 19149
Prime factors of 19149 are 3, 13, 491. Prime factorization of 19149 in exponential form is:
19149 = 31 × 131 × 4911
Step-3: Factors of 19142
List of positive integer factors of 19142 that divides 19142 without a remainder.
1, 2, 17, 34, 563, 1126, 9571
Step-4: Factors of 19149
List of positive integer factors of 19149 that divides 19142 without a remainder.
1, 3, 13, 39, 491, 1473, 6383
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 19142 and 19149. The biggest common factor number is the GCF number.
So the greatest common factor 19142 and 19149 is 1.
Also check out the Least Common Multiple of 19142 and 19149
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