What is the Greatest Common Factor of 11928 and 11947?
Greatest common factor (GCF) of 11928 and 11947 is 1.
GCF(11928,11947) = 1
We will now calculate the prime factors of 11928 and 11947, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 11928 and 11947.
How to find the GCF of 11928 and 11947?
We will first find the prime factorization of 11928 and 11947. After we will calculate the factors of 11928 and 11947 and find the biggest common factor number .
Step-1: Prime Factorization of 11928
Prime factors of 11928 are 2, 3, 7, 71. Prime factorization of 11928 in exponential form is:
11928 = 23 × 31 × 71 × 711
Step-2: Prime Factorization of 11947
Prime factors of 11947 are 13, 919. Prime factorization of 11947 in exponential form is:
11947 = 131 × 9191
Step-3: Factors of 11928
List of positive integer factors of 11928 that divides 11928 without a remainder.
1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 568, 852, 994, 1491, 1704, 1988, 2982, 3976, 5964
Step-4: Factors of 11947
List of positive integer factors of 11947 that divides 11928 without a remainder.
1, 13, 919
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 11928 and 11947. The biggest common factor number is the GCF number.
So the greatest common factor 11928 and 11947 is 1.
Also check out the Least Common Multiple of 11928 and 11947
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