What is the Greatest Common Factor of 21071 and 21081?
Greatest common factor (GCF) of 21071 and 21081 is 1.
GCF(21071,21081) = 1
We will now calculate the prime factors of 21071 and 21081, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 21071 and 21081.
How to find the GCF of 21071 and 21081?
We will first find the prime factorization of 21071 and 21081. After we will calculate the factors of 21071 and 21081 and find the biggest common factor number .
Step-1: Prime Factorization of 21071
Prime factors of 21071 are 19, 1109. Prime factorization of 21071 in exponential form is:
21071 = 191 × 11091
Step-2: Prime Factorization of 21081
Prime factors of 21081 are 3, 7027. Prime factorization of 21081 in exponential form is:
21081 = 31 × 70271
Step-3: Factors of 21071
List of positive integer factors of 21071 that divides 21071 without a remainder.
1, 19, 1109
Step-4: Factors of 21081
List of positive integer factors of 21081 that divides 21071 without a remainder.
1, 3, 7027
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 21071 and 21081. The biggest common factor number is the GCF number.
So the greatest common factor 21071 and 21081 is 1.
Also check out the Least Common Multiple of 21071 and 21081
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