What is the Greatest Common Factor of 9900 and 9908?
Greatest common factor (GCF) of 9900 and 9908 is 4.
GCF(9900,9908) = 4
We will now calculate the prime factors of 9900 and 9908, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9900 and 9908.
How to find the GCF of 9900 and 9908?
We will first find the prime factorization of 9900 and 9908. After we will calculate the factors of 9900 and 9908 and find the biggest common factor number .
Step-1: Prime Factorization of 9900
Prime factors of 9900 are 2, 3, 5, 11. Prime factorization of 9900 in exponential form is:
9900 = 22 × 32 × 52 × 111
Step-2: Prime Factorization of 9908
Prime factors of 9908 are 2, 2477. Prime factorization of 9908 in exponential form is:
9908 = 22 × 24771
Step-3: Factors of 9900
List of positive integer factors of 9900 that divides 9900 without a remainder.
1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 132, 150, 165, 180, 198, 220, 225, 275, 300, 330, 396, 450, 495, 550, 660, 825, 900, 990, 1100, 1650, 1980, 2475, 3300, 4950
Step-4: Factors of 9908
List of positive integer factors of 9908 that divides 9900 without a remainder.
1, 2, 4, 2477, 4954
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 9900 and 9908. The biggest common factor number is the GCF number.
So the greatest common factor 9900 and 9908 is 4.
Also check out the Least Common Multiple of 9900 and 9908
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