What is the Greatest Common Factor of 90963 and 90972?
Greatest common factor (GCF) of 90963 and 90972 is 9.
GCF(90963,90972) = 9
We will now calculate the prime factors of 90963 and 90972, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90963 and 90972.
How to find the GCF of 90963 and 90972?
We will first find the prime factorization of 90963 and 90972. After we will calculate the factors of 90963 and 90972 and find the biggest common factor number .
Step-1: Prime Factorization of 90963
Prime factors of 90963 are 3, 1123. Prime factorization of 90963 in exponential form is:
90963 = 34 × 11231
Step-2: Prime Factorization of 90972
Prime factors of 90972 are 2, 3, 7, 19. Prime factorization of 90972 in exponential form is:
90972 = 22 × 32 × 71 × 192
Step-3: Factors of 90963
List of positive integer factors of 90963 that divides 90963 without a remainder.
1, 3, 9, 27, 81, 1123, 3369, 10107, 30321
Step-4: Factors of 90972
List of positive integer factors of 90972 that divides 90963 without a remainder.
1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 361, 399, 532, 684, 722, 798, 1083, 1197, 1444, 1596, 2166, 2394, 2527, 3249, 4332, 4788, 5054, 6498, 7581, 10108, 12996, 15162, 22743, 30324, 45486
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 90963 and 90972. The biggest common factor number is the GCF number.
So the greatest common factor 90963 and 90972 is 9.
Also check out the Least Common Multiple of 90963 and 90972
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