Online GCD Calculator is useful to find the GCD of 426, 921, 980, 889 quickly. Get the easiest ways to solve the greatest common divisor of 426, 921, 980, 889 i.e 1 in different methods as follows.
Given Input numbers are 426, 921, 980, 889
In the factoring method, we have to find the divisors of all numbers
Divisors of 426 :
The positive integer divisors of 426 that completely divides 426 are.
1, 2, 3, 6, 71, 142, 213, 426
Divisors of 921 :
The positive integer divisors of 921 that completely divides 921 are.
1, 3, 307, 921
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 889 :
The positive integer divisors of 889 that completely divides 889 are.
1, 7, 127, 889
GCD of numbers is the greatest common divisor
So, the GCD (426, 921, 980, 889) = 1.
Given numbers are 426, 921, 980, 889
The list of prime factors of all numbers are
Prime factors of 426 are 2 x 3 x 71
Prime factors of 921 are 3 x 307
Prime factors of 980 are 2 x 2 x 5 x 7 x 7
Prime factors of 889 are 7 x 127
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 426, 921, 980, 889
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(426, 921) = 130782
GCD(426, 921) = ( 426 x 921 ) / 130782
= 426 / 921
= 426
Step2:
LCM(3, 980) = 2940
GCD(3, 980) = ( 3 x 980 ) / 2940
= 3 / 980
= 3
Step3:
LCM(1, 889) = 889
GCD(1, 889) = ( 1 x 889 ) / 889
= 1 / 889
= 1
So, Greatest Common Divisor of 426, 921, 980, 889 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 426, 921, 980, 889
The greatest common divisor of numbers 426, 921, 980, 889 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 426, 921, 980, 889 is 1.
1. What is the GCD of 426, 921, 980, 889?
GCD of given numbers 426, 921, 980, 889 is 1
2. How to calculate the greatest common divisor of 426, 921, 980, 889?
We can find the highest common divisor of 426, 921, 980, 889 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 426, 921, 980, 889 i.e 1.
3. How can I use the GCD of 426, 921, 980, 889Calculator?
Out the numbers 426, 921, 980, 889 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.