Online GCD Calculator is useful to find the GCD of 940, 688, 871, 434 quickly. Get the easiest ways to solve the greatest common divisor of 940, 688, 871, 434 i.e 1 in different methods as follows.
Given Input numbers are 940, 688, 871, 434
In the factoring method, we have to find the divisors of all numbers
Divisors of 940 :
The positive integer divisors of 940 that completely divides 940 are.
1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940
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 871 :
The positive integer divisors of 871 that completely divides 871 are.
1, 13, 67, 871
Divisors of 434 :
The positive integer divisors of 434 that completely divides 434 are.
1, 2, 7, 14, 31, 62, 217, 434
GCD of numbers is the greatest common divisor
So, the GCD (940, 688, 871, 434) = 1.
Given numbers are 940, 688, 871, 434
The list of prime factors of all numbers are
Prime factors of 940 are 2 x 2 x 5 x 47
Prime factors of 688 are 2 x 2 x 2 x 2 x 43
Prime factors of 871 are 13 x 67
Prime factors of 434 are 2 x 7 x 31
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 940, 688, 871, 434
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(940, 688) = 161680
GCD(940, 688) = ( 940 x 688 ) / 161680
= 940 / 688
= 940
Step2:
LCM(4, 871) = 3484
GCD(4, 871) = ( 4 x 871 ) / 3484
= 4 / 871
= 4
Step3:
LCM(1, 434) = 434
GCD(1, 434) = ( 1 x 434 ) / 434
= 1 / 434
= 1
So, Greatest Common Divisor of 940, 688, 871, 434 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 940, 688, 871, 434
The greatest common divisor of numbers 940, 688, 871, 434 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 940, 688, 871, 434 is 1.
1. What is the GCD of 940, 688, 871, 434?
GCD of given numbers 940, 688, 871, 434 is 1
2. How to calculate the greatest common divisor of 940, 688, 871, 434?
We can find the highest common divisor of 940, 688, 871, 434 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 940, 688, 871, 434 i.e 1.
3. How can I use the GCD of 940, 688, 871, 434Calculator?
Out the numbers 940, 688, 871, 434 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.