What is the Greatest Common Factor of 9639 and 9647?
Greatest common factor (GCF) of 9639 and 9647 is 1.
GCF(9639,9647) = 1
We will now calculate the prime factors of 9639 and 9647, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9639 and 9647.
How to find the GCF of 9639 and 9647?
We will first find the prime factorization of 9639 and 9647. After we will calculate the factors of 9639 and 9647 and find the biggest common factor number .
Step-1: Prime Factorization of 9639
Prime factors of 9639 are 3, 7, 17. Prime factorization of 9639 in exponential form is:
9639 = 34 × 71 × 171
Step-2: Prime Factorization of 9647
Prime factors of 9647 are 11, 877. Prime factorization of 9647 in exponential form is:
9647 = 111 × 8771
Step-3: Factors of 9639
List of positive integer factors of 9639 that divides 9639 without a remainder.
1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1377, 3213
Step-4: Factors of 9647
List of positive integer factors of 9647 that divides 9639 without a remainder.
1, 11, 877
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 9639 and 9647. The biggest common factor number is the GCF number.
So the greatest common factor 9639 and 9647 is 1.
Also check out the Least Common Multiple of 9639 and 9647
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