What is the Greatest Common Factor of 838 and 851?
Greatest common factor (GCF) of 838 and 851 is 1.
GCF(838,851) = 1
We will now calculate the prime factors of 838 and 851, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 838 and 851.
How to find the GCF of 838 and 851?
We will first find the prime factorization of 838 and 851. After we will calculate the factors of 838 and 851 and find the biggest common factor number .
Step-1: Prime Factorization of 838
Prime factors of 838 are 2, 419. Prime factorization of 838 in exponential form is:
838 = 21 × 4191
Step-2: Prime Factorization of 851
Prime factors of 851 are 23, 37. Prime factorization of 851 in exponential form is:
851 = 231 × 371
Step-3: Factors of 838
List of positive integer factors of 838 that divides 838 without a remainder.
1, 2, 419
Step-4: Factors of 851
List of positive integer factors of 851 that divides 838 without a remainder.
1, 23, 37
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 838 and 851. The biggest common factor number is the GCF number.
So the greatest common factor 838 and 851 is 1.
Also check out the Least Common Multiple of 838 and 851
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