What is the Greatest Common Factor of 12243 and 12250?
Greatest common factor (GCF) of 12243 and 12250 is 7.
GCF(12243,12250) = 7
We will now calculate the prime factors of 12243 and 12250, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12243 and 12250.
How to find the GCF of 12243 and 12250?
We will first find the prime factorization of 12243 and 12250. After we will calculate the factors of 12243 and 12250 and find the biggest common factor number .
Step-1: Prime Factorization of 12243
Prime factors of 12243 are 3, 7, 11, 53. Prime factorization of 12243 in exponential form is:
12243 = 31 × 71 × 111 × 531
Step-2: Prime Factorization of 12250
Prime factors of 12250 are 2, 5, 7. Prime factorization of 12250 in exponential form is:
12250 = 21 × 53 × 72
Step-3: Factors of 12243
List of positive integer factors of 12243 that divides 12243 without a remainder.
1, 3, 7, 11, 21, 33, 53, 77, 159, 231, 371, 583, 1113, 1749, 4081
Step-4: Factors of 12250
List of positive integer factors of 12250 that divides 12243 without a remainder.
1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 125, 175, 245, 250, 350, 490, 875, 1225, 1750, 2450, 6125
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 12243 and 12250. The biggest common factor number is the GCF number.
So the greatest common factor 12243 and 12250 is 7.
Also check out the Least Common Multiple of 12243 and 12250
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