What is the Greatest Common Factor of 891 and 911?
Greatest common factor (GCF) of 891 and 911 is 1.
GCF(891,911) = 1
We will now calculate the prime factors of 891 and 911, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 891 and 911.
How to find the GCF of 891 and 911?
We will first find the prime factorization of 891 and 911. After we will calculate the factors of 891 and 911 and find the biggest common factor number .
Step-1: Prime Factorization of 891
Prime factors of 891 are 3, 11. Prime factorization of 891 in exponential form is:
891 = 34 × 111
Step-2: Prime Factorization of 911
Prime factors of 911 are 911. Prime factorization of 911 in exponential form is:
911 = 9111
Step-3: Factors of 891
List of positive integer factors of 891 that divides 891 without a remainder.
1, 3, 9, 11, 27, 33, 81, 99, 297
Step-4: Factors of 911
List of positive integer factors of 911 that divides 891 without a remainder.
1
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 891 and 911. The biggest common factor number is the GCF number.
So the greatest common factor 891 and 911 is 1.
Also check out the Least Common Multiple of 891 and 911
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