Online GCD Calculator is useful to find the GCD of 343, 316, 57, 315 quickly. Get the easiest ways to solve the greatest common divisor of 343, 316, 57, 315 i.e 1 in different methods as follows.
Given Input numbers are 343, 316, 57, 315
In the factoring method, we have to find the divisors of all numbers
Divisors of 343 :
The positive integer divisors of 343 that completely divides 343 are.
1, 7, 49, 343
Divisors of 316 :
The positive integer divisors of 316 that completely divides 316 are.
1, 2, 4, 79, 158, 316
Divisors of 57 :
The positive integer divisors of 57 that completely divides 57 are.
1, 3, 19, 57
Divisors of 315 :
The positive integer divisors of 315 that completely divides 315 are.
1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315
GCD of numbers is the greatest common divisor
So, the GCD (343, 316, 57, 315) = 1.
Given numbers are 343, 316, 57, 315
The list of prime factors of all numbers are
Prime factors of 343 are 7 x 7 x 7
Prime factors of 316 are 2 x 2 x 79
Prime factors of 57 are 3 x 19
Prime factors of 315 are 3 x 3 x 5 x 7
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 343, 316, 57, 315
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(343, 316) = 108388
GCD(343, 316) = ( 343 x 316 ) / 108388
= 343 / 316
= 343
Step2:
LCM(1, 57) = 57
GCD(1, 57) = ( 1 x 57 ) / 57
= 1 / 57
= 1
Step3:
LCM(1, 315) = 315
GCD(1, 315) = ( 1 x 315 ) / 315
= 1 / 315
= 1
So, Greatest Common Divisor of 343, 316, 57, 315 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 343, 316, 57, 315
The greatest common divisor of numbers 343, 316, 57, 315 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 343, 316, 57, 315 is 1.
1. What is the GCD of 343, 316, 57, 315?
GCD of given numbers 343, 316, 57, 315 is 1
2. How to calculate the greatest common divisor of 343, 316, 57, 315?
We can find the highest common divisor of 343, 316, 57, 315 easily using the prime factorization method. Just list the prime factors of all numbers and pick the highest common factor which is the GCD of 343, 316, 57, 315 i.e 1.
3. How can I use the GCD of 343, 316, 57, 315Calculator?
Out the numbers 343, 316, 57, 315 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.