What is the Greatest Common Factor of 447 and 453?
Greatest common factor (GCF) of 447 and 453 is 3.
GCF(447,453) = 3
We will now calculate the prime factors of 447 and 453, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 447 and 453.
How to find the GCF of 447 and 453?
We will first find the prime factorization of 447 and 453. After we will calculate the factors of 447 and 453 and find the biggest common factor number .
Step-1: Prime Factorization of 447
Prime factors of 447 are 3, 149. Prime factorization of 447 in exponential form is:
447 = 31 × 1491
Step-2: Prime Factorization of 453
Prime factors of 453 are 3, 151. Prime factorization of 453 in exponential form is:
453 = 31 × 1511
Step-3: Factors of 447
List of positive integer factors of 447 that divides 447 without a remainder.
1, 3, 149
Step-4: Factors of 453
List of positive integer factors of 453 that divides 447 without a remainder.
1, 3, 151
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 447 and 453. The biggest common factor number is the GCF number.
So the greatest common factor 447 and 453 is 3.
Also check out the Least Common Multiple of 447 and 453
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