What is the Greatest Common Factor of 289 and 304?
Greatest common factor (GCF) of 289 and 304 is 1.
GCF(289,304) = 1
We will now calculate the prime factors of 289 and 304, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 289 and 304.
How to find the GCF of 289 and 304?
We will first find the prime factorization of 289 and 304. After we will calculate the factors of 289 and 304 and find the biggest common factor number .
Step-1: Prime Factorization of 289
Prime factors of 289 are 17. Prime factorization of 289 in exponential form is:
289 = 172
Step-2: Prime Factorization of 304
Prime factors of 304 are 2, 19. Prime factorization of 304 in exponential form is:
304 = 24 × 191
Step-3: Factors of 289
List of positive integer factors of 289 that divides 289 without a remainder.
1, 17
Step-4: Factors of 304
List of positive integer factors of 304 that divides 289 without a remainder.
1, 2, 4, 8, 16, 19, 38, 76, 152
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 289 and 304. The biggest common factor number is the GCF number.
So the greatest common factor 289 and 304 is 1.
Also check out the Least Common Multiple of 289 and 304
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