What is the Greatest Common Factor of 315 and 319?
Greatest common factor (GCF) of 315 and 319 is 1.
GCF(315,319) = 1
We will now calculate the prime factors of 315 and 319, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 315 and 319.
How to find the GCF of 315 and 319?
We will first find the prime factorization of 315 and 319. After we will calculate the factors of 315 and 319 and find the biggest common factor number .
Step-1: Prime Factorization of 315
Prime factors of 315 are 3, 5, 7. Prime factorization of 315 in exponential form is:
315 = 32 × 51 × 71
Step-2: Prime Factorization of 319
Prime factors of 319 are 11, 29. Prime factorization of 319 in exponential form is:
319 = 111 × 291
Step-3: Factors of 315
List of positive integer factors of 315 that divides 315 without a remainder.
1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105
Step-4: Factors of 319
List of positive integer factors of 319 that divides 315 without a remainder.
1, 11, 29
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 315 and 319. The biggest common factor number is the GCF number.
So the greatest common factor 315 and 319 is 1.
Also check out the Least Common Multiple of 315 and 319
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