Online GCD Calculator is useful to find the GCD of 688, 187, 134, 715 quickly. Get the easiest ways to solve the greatest common divisor of 688, 187, 134, 715 i.e 1 in different methods as follows.
Given Input numbers are 688, 187, 134, 715
In the factoring method, we have to find the divisors of all numbers
Divisors of 688 :
The positive integer divisors of 688 that completely divides 688 are.
1, 2, 4, 8, 16, 43, 86, 172, 344, 688
Divisors of 187 :
The positive integer divisors of 187 that completely divides 187 are.
1, 11, 17, 187
Divisors of 134 :
The positive integer divisors of 134 that completely divides 134 are.
1, 2, 67, 134
Divisors of 715 :
The positive integer divisors of 715 that completely divides 715 are.
1, 5, 11, 13, 55, 65, 143, 715
GCD of numbers is the greatest common divisor
So, the GCD (688, 187, 134, 715) = 1.
Given numbers are 688, 187, 134, 715
The list of prime factors of all numbers are
Prime factors of 688 are 2 x 2 x 2 x 2 x 43
Prime factors of 187 are 11 x 17
Prime factors of 134 are 2 x 67
Prime factors of 715 are 5 x 11 x 13
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 688, 187, 134, 715
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(688, 187) = 128656
GCD(688, 187) = ( 688 x 187 ) / 128656
= 688 / 187
= 688
Step2:
LCM(1, 134) = 134
GCD(1, 134) = ( 1 x 134 ) / 134
= 1 / 134
= 1
Step3:
LCM(1, 715) = 715
GCD(1, 715) = ( 1 x 715 ) / 715
= 1 / 715
= 1
So, Greatest Common Divisor of 688, 187, 134, 715 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 688, 187, 134, 715
The greatest common divisor of numbers 688, 187, 134, 715 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 688, 187, 134, 715 is 1.
1. What is the GCD of 688, 187, 134, 715?
GCD of given numbers 688, 187, 134, 715 is 1
2. How to calculate the greatest common divisor of 688, 187, 134, 715?
We can find the highest common divisor of 688, 187, 134, 715 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 688, 187, 134, 715 i.e 1.
3. How can I use the GCD of 688, 187, 134, 715Calculator?
Out the numbers 688, 187, 134, 715 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.