Online GCD Calculator is useful to find the GCD of 354, 981, 716, 438 quickly. Get the easiest ways to solve the greatest common divisor of 354, 981, 716, 438 i.e 1 in different methods as follows.
Given Input numbers are 354, 981, 716, 438
In the factoring method, we have to find the divisors of all numbers
Divisors of 354 :
The positive integer divisors of 354 that completely divides 354 are.
1, 2, 3, 6, 59, 118, 177, 354
Divisors of 981 :
The positive integer divisors of 981 that completely divides 981 are.
1, 3, 9, 109, 327, 981
Divisors of 716 :
The positive integer divisors of 716 that completely divides 716 are.
1, 2, 4, 179, 358, 716
Divisors of 438 :
The positive integer divisors of 438 that completely divides 438 are.
1, 2, 3, 6, 73, 146, 219, 438
GCD of numbers is the greatest common divisor
So, the GCD (354, 981, 716, 438) = 1.
Given numbers are 354, 981, 716, 438
The list of prime factors of all numbers are
Prime factors of 354 are 2 x 3 x 59
Prime factors of 981 are 3 x 3 x 109
Prime factors of 716 are 2 x 2 x 179
Prime factors of 438 are 2 x 3 x 73
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 354, 981, 716, 438
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(354, 981) = 115758
GCD(354, 981) = ( 354 x 981 ) / 115758
= 354 / 981
= 354
Step2:
LCM(3, 716) = 2148
GCD(3, 716) = ( 3 x 716 ) / 2148
= 3 / 716
= 3
Step3:
LCM(1, 438) = 438
GCD(1, 438) = ( 1 x 438 ) / 438
= 1 / 438
= 1
So, Greatest Common Divisor of 354, 981, 716, 438 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 354, 981, 716, 438
The greatest common divisor of numbers 354, 981, 716, 438 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 354, 981, 716, 438 is 1.
1. What is the GCD of 354, 981, 716, 438?
GCD of given numbers 354, 981, 716, 438 is 1
2. How to calculate the greatest common divisor of 354, 981, 716, 438?
We can find the highest common divisor of 354, 981, 716, 438 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 354, 981, 716, 438 i.e 1.
3. How can I use the GCD of 354, 981, 716, 438Calculator?
Out the numbers 354, 981, 716, 438 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.