What is the Greatest Common Factor of 9638 and 9658?
Greatest common factor (GCF) of 9638 and 9658 is 2.
GCF(9638,9658) = 2
We will now calculate the prime factors of 9638 and 9658, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9638 and 9658.
How to find the GCF of 9638 and 9658?
We will first find the prime factorization of 9638 and 9658. After we will calculate the factors of 9638 and 9658 and find the biggest common factor number .
Step-1: Prime Factorization of 9638
Prime factors of 9638 are 2, 61, 79. Prime factorization of 9638 in exponential form is:
9638 = 21 × 611 × 791
Step-2: Prime Factorization of 9658
Prime factors of 9658 are 2, 11, 439. Prime factorization of 9658 in exponential form is:
9658 = 21 × 111 × 4391
Step-3: Factors of 9638
List of positive integer factors of 9638 that divides 9638 without a remainder.
1, 2, 61, 79, 122, 158, 4819
Step-4: Factors of 9658
List of positive integer factors of 9658 that divides 9638 without a remainder.
1, 2, 11, 22, 439, 878, 4829
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 9638 and 9658. The biggest common factor number is the GCF number.
So the greatest common factor 9638 and 9658 is 2.
Also check out the Least Common Multiple of 9638 and 9658
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