What is the Greatest Common Factor of 437 and 447?
Greatest common factor (GCF) of 437 and 447 is 1.
GCF(437,447) = 1
We will now calculate the prime factors of 437 and 447, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 437 and 447.
How to find the GCF of 437 and 447?
We will first find the prime factorization of 437 and 447. After we will calculate the factors of 437 and 447 and find the biggest common factor number .
Step-1: Prime Factorization of 437
Prime factors of 437 are 19, 23. Prime factorization of 437 in exponential form is:
437 = 191 × 231
Step-2: Prime Factorization of 447
Prime factors of 447 are 3, 149. Prime factorization of 447 in exponential form is:
447 = 31 × 1491
Step-3: Factors of 437
List of positive integer factors of 437 that divides 437 without a remainder.
1, 19, 23
Step-4: Factors of 447
List of positive integer factors of 447 that divides 437 without a remainder.
1, 3, 149
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 437 and 447. The biggest common factor number is the GCF number.
So the greatest common factor 437 and 447 is 1.
Also check out the Least Common Multiple of 437 and 447
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