What is the Greatest Common Factor of 65821 and 65838?
Greatest common factor (GCF) of 65821 and 65838 is 1.
GCF(65821,65838) = 1
We will now calculate the prime factors of 65821 and 65838, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65821 and 65838.
How to find the GCF of 65821 and 65838?
We will first find the prime factorization of 65821 and 65838. After we will calculate the factors of 65821 and 65838 and find the biggest common factor number .
Step-1: Prime Factorization of 65821
Prime factors of 65821 are 7, 9403. Prime factorization of 65821 in exponential form is:
65821 = 71 × 94031
Step-2: Prime Factorization of 65838
Prime factors of 65838 are 2, 3, 10973. Prime factorization of 65838 in exponential form is:
65838 = 21 × 31 × 109731
Step-3: Factors of 65821
List of positive integer factors of 65821 that divides 65821 without a remainder.
1, 7, 9403
Step-4: Factors of 65838
List of positive integer factors of 65838 that divides 65821 without a remainder.
1, 2, 3, 6, 10973, 21946, 32919
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 65821 and 65838. The biggest common factor number is the GCF number.
So the greatest common factor 65821 and 65838 is 1.
Also check out the Least Common Multiple of 65821 and 65838
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