What is the Greatest Common Factor of 331 and 342?
Greatest common factor (GCF) of 331 and 342 is 1.
GCF(331,342) = 1
We will now calculate the prime factors of 331 and 342, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 331 and 342.
How to find the GCF of 331 and 342?
We will first find the prime factorization of 331 and 342. After we will calculate the factors of 331 and 342 and find the biggest common factor number .
Step-1: Prime Factorization of 331
Prime factors of 331 are 331. Prime factorization of 331 in exponential form is:
331 = 3311
Step-2: Prime Factorization of 342
Prime factors of 342 are 2, 3, 19. Prime factorization of 342 in exponential form is:
342 = 21 × 32 × 191
Step-3: Factors of 331
List of positive integer factors of 331 that divides 331 without a remainder.
1
Step-4: Factors of 342
List of positive integer factors of 342 that divides 331 without a remainder.
1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 331 and 342. The biggest common factor number is the GCF number.
So the greatest common factor 331 and 342 is 1.
Also check out the Least Common Multiple of 331 and 342
Related Greatest Common Factors of 331
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Related Greatest Common Factors of 342
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