What is the Greatest Common Factor of 457 and 477?
Greatest common factor (GCF) of 457 and 477 is 1.
GCF(457,477) = 1
We will now calculate the prime factors of 457 and 477, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 457 and 477.
How to find the GCF of 457 and 477?
We will first find the prime factorization of 457 and 477. After we will calculate the factors of 457 and 477 and find the biggest common factor number .
Step-1: Prime Factorization of 457
Prime factors of 457 are 457. Prime factorization of 457 in exponential form is:
457 = 4571
Step-2: Prime Factorization of 477
Prime factors of 477 are 3, 53. Prime factorization of 477 in exponential form is:
477 = 32 × 531
Step-3: Factors of 457
List of positive integer factors of 457 that divides 457 without a remainder.
1
Step-4: Factors of 477
List of positive integer factors of 477 that divides 457 without a remainder.
1, 3, 9, 53, 159
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 457 and 477. The biggest common factor number is the GCF number.
So the greatest common factor 457 and 477 is 1.
Also check out the Least Common Multiple of 457 and 477
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