What is the Greatest Common Factor of 342 and 359?
Greatest common factor (GCF) of 342 and 359 is 1.
GCF(342,359) = 1
We will now calculate the prime factors of 342 and 359, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 342 and 359.
How to find the GCF of 342 and 359?
We will first find the prime factorization of 342 and 359. After we will calculate the factors of 342 and 359 and find the biggest common factor number .
Step-1: 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-2: Prime Factorization of 359
Prime factors of 359 are 359. Prime factorization of 359 in exponential form is:
359 = 3591
Step-3: Factors of 342
List of positive integer factors of 342 that divides 342 without a remainder.
1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171
Step-4: Factors of 359
List of positive integer factors of 359 that divides 342 without a remainder.
1
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 342 and 359. The biggest common factor number is the GCF number.
So the greatest common factor 342 and 359 is 1.
Also check out the Least Common Multiple of 342 and 359
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