What is the Greatest Common Factor of 851 and 867?
Greatest common factor (GCF) of 851 and 867 is 1.
GCF(851,867) = 1
We will now calculate the prime factors of 851 and 867, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 851 and 867.
How to find the GCF of 851 and 867?
We will first find the prime factorization of 851 and 867. After we will calculate the factors of 851 and 867 and find the biggest common factor number .
Step-1: Prime Factorization of 851
Prime factors of 851 are 23, 37. Prime factorization of 851 in exponential form is:
851 = 231 × 371
Step-2: Prime Factorization of 867
Prime factors of 867 are 3, 17. Prime factorization of 867 in exponential form is:
867 = 31 × 172
Step-3: Factors of 851
List of positive integer factors of 851 that divides 851 without a remainder.
1, 23, 37
Step-4: Factors of 867
List of positive integer factors of 867 that divides 851 without a remainder.
1, 3, 17, 51, 289
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 851 and 867. The biggest common factor number is the GCF number.
So the greatest common factor 851 and 867 is 1.
Also check out the Least Common Multiple of 851 and 867
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