What is the Greatest Common Factor of 9813 and 9831?
Greatest common factor (GCF) of 9813 and 9831 is 3.
GCF(9813,9831) = 3
We will now calculate the prime factors of 9813 and 9831, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9813 and 9831.
How to find the GCF of 9813 and 9831?
We will first find the prime factorization of 9813 and 9831. After we will calculate the factors of 9813 and 9831 and find the biggest common factor number .
Step-1: Prime Factorization of 9813
Prime factors of 9813 are 3, 3271. Prime factorization of 9813 in exponential form is:
9813 = 31 × 32711
Step-2: Prime Factorization of 9831
Prime factors of 9831 are 3, 29, 113. Prime factorization of 9831 in exponential form is:
9831 = 31 × 291 × 1131
Step-3: Factors of 9813
List of positive integer factors of 9813 that divides 9813 without a remainder.
1, 3, 3271
Step-4: Factors of 9831
List of positive integer factors of 9831 that divides 9813 without a remainder.
1, 3, 29, 87, 113, 339, 3277
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 9813 and 9831. The biggest common factor number is the GCF number.
So the greatest common factor 9813 and 9831 is 3.
Also check out the Least Common Multiple of 9813 and 9831
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