What is the Greatest Common Factor of 80991 and 81011?
Greatest common factor (GCF) of 80991 and 81011 is 1.
GCF(80991,81011) = 1
We will now calculate the prime factors of 80991 and 81011, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 80991 and 81011.
How to find the GCF of 80991 and 81011?
We will first find the prime factorization of 80991 and 81011. After we will calculate the factors of 80991 and 81011 and find the biggest common factor number .
Step-1: Prime Factorization of 80991
Prime factors of 80991 are 3, 8999. Prime factorization of 80991 in exponential form is:
80991 = 32 × 89991
Step-2: Prime Factorization of 81011
Prime factors of 81011 are 7, 71, 163. Prime factorization of 81011 in exponential form is:
81011 = 71 × 711 × 1631
Step-3: Factors of 80991
List of positive integer factors of 80991 that divides 80991 without a remainder.
1, 3, 9, 8999, 26997
Step-4: Factors of 81011
List of positive integer factors of 81011 that divides 80991 without a remainder.
1, 7, 71, 163, 497, 1141, 11573
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 80991 and 81011. The biggest common factor number is the GCF number.
So the greatest common factor 80991 and 81011 is 1.
Also check out the Least Common Multiple of 80991 and 81011
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