What is the Greatest Common Factor of 547 and 556?
Greatest common factor (GCF) of 547 and 556 is 1.
GCF(547,556) = 1
We will now calculate the prime factors of 547 and 556, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 547 and 556.
How to find the GCF of 547 and 556?
We will first find the prime factorization of 547 and 556. After we will calculate the factors of 547 and 556 and find the biggest common factor number .
Step-1: Prime Factorization of 547
Prime factors of 547 are 547. Prime factorization of 547 in exponential form is:
547 = 5471
Step-2: Prime Factorization of 556
Prime factors of 556 are 2, 139. Prime factorization of 556 in exponential form is:
556 = 22 × 1391
Step-3: Factors of 547
List of positive integer factors of 547 that divides 547 without a remainder.
1
Step-4: Factors of 556
List of positive integer factors of 556 that divides 547 without a remainder.
1, 2, 4, 139, 278
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 547 and 556. The biggest common factor number is the GCF number.
So the greatest common factor 547 and 556 is 1.
Also check out the Least Common Multiple of 547 and 556
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