What is the Greatest Common Factor of 426 and 443?
Greatest common factor (GCF) of 426 and 443 is 1.
GCF(426,443) = 1
We will now calculate the prime factors of 426 and 443, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 426 and 443.
How to find the GCF of 426 and 443?
We will first find the prime factorization of 426 and 443. After we will calculate the factors of 426 and 443 and find the biggest common factor number .
Step-1: Prime Factorization of 426
Prime factors of 426 are 2, 3, 71. Prime factorization of 426 in exponential form is:
426 = 21 × 31 × 711
Step-2: Prime Factorization of 443
Prime factors of 443 are 443. Prime factorization of 443 in exponential form is:
443 = 4431
Step-3: Factors of 426
List of positive integer factors of 426 that divides 426 without a remainder.
1, 2, 3, 6, 71, 142, 213
Step-4: Factors of 443
List of positive integer factors of 443 that divides 426 without a remainder.
1
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 426 and 443. The biggest common factor number is the GCF number.
So the greatest common factor 426 and 443 is 1.
Also check out the Least Common Multiple of 426 and 443
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