What is the Greatest Common Factor of 471 and 478?
Greatest common factor (GCF) of 471 and 478 is 1.
GCF(471,478) = 1
We will now calculate the prime factors of 471 and 478, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 471 and 478.
How to find the GCF of 471 and 478?
We will first find the prime factorization of 471 and 478. After we will calculate the factors of 471 and 478 and find the biggest common factor number .
Step-1: Prime Factorization of 471
Prime factors of 471 are 3, 157. Prime factorization of 471 in exponential form is:
471 = 31 × 1571
Step-2: Prime Factorization of 478
Prime factors of 478 are 2, 239. Prime factorization of 478 in exponential form is:
478 = 21 × 2391
Step-3: Factors of 471
List of positive integer factors of 471 that divides 471 without a remainder.
1, 3, 157
Step-4: Factors of 478
List of positive integer factors of 478 that divides 471 without a remainder.
1, 2, 239
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 471 and 478. The biggest common factor number is the GCF number.
So the greatest common factor 471 and 478 is 1.
Also check out the Least Common Multiple of 471 and 478
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