Online GCD Calculator is useful to find the GCD of 980, 729, 534, 398 quickly. Get the easiest ways to solve the greatest common divisor of 980, 729, 534, 398 i.e 1 in different methods as follows.
Given Input numbers are 980, 729, 534, 398
In the factoring method, we have to find the divisors of all numbers
Divisors of 980 :
The positive integer divisors of 980 that completely divides 980 are.
1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980
Divisors of 729 :
The positive integer divisors of 729 that completely divides 729 are.
1, 3, 9, 27, 81, 243, 729
Divisors of 534 :
The positive integer divisors of 534 that completely divides 534 are.
1, 2, 3, 6, 89, 178, 267, 534
Divisors of 398 :
The positive integer divisors of 398 that completely divides 398 are.
1, 2, 199, 398
GCD of numbers is the greatest common divisor
So, the GCD (980, 729, 534, 398) = 1.
Given numbers are 980, 729, 534, 398
The list of prime factors of all numbers are
Prime factors of 980 are 2 x 2 x 5 x 7 x 7
Prime factors of 729 are 3 x 3 x 3 x 3 x 3 x 3
Prime factors of 534 are 2 x 3 x 89
Prime factors of 398 are 2 x 199
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 980, 729, 534, 398
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(980, 729) = 714420
GCD(980, 729) = ( 980 x 729 ) / 714420
= 980 / 729
= 980
Step2:
LCM(1, 534) = 534
GCD(1, 534) = ( 1 x 534 ) / 534
= 1 / 534
= 1
Step3:
LCM(1, 398) = 398
GCD(1, 398) = ( 1 x 398 ) / 398
= 1 / 398
= 1
So, Greatest Common Divisor of 980, 729, 534, 398 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 980, 729, 534, 398
The greatest common divisor of numbers 980, 729, 534, 398 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 980, 729, 534, 398 is 1.
1. What is the GCD of 980, 729, 534, 398?
GCD of given numbers 980, 729, 534, 398 is 1
2. How to calculate the greatest common divisor of 980, 729, 534, 398?
We can find the highest common divisor of 980, 729, 534, 398 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 980, 729, 534, 398 i.e 1.
3. How can I use the GCD of 980, 729, 534, 398Calculator?
Out the numbers 980, 729, 534, 398 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.