Online GCD Calculator is useful to find the GCD of 989, 877, 421 quickly. Get the easiest ways to solve the greatest common divisor of 989, 877, 421 i.e 1 in different methods as follows.
Given Input numbers are 989, 877, 421
In the factoring method, we have to find the divisors of all numbers
Divisors of 989 :
The positive integer divisors of 989 that completely divides 989 are.
1, 23, 43, 989
Divisors of 877 :
The positive integer divisors of 877 that completely divides 877 are.
1, 877
Divisors of 421 :
The positive integer divisors of 421 that completely divides 421 are.
1, 421
GCD of numbers is the greatest common divisor
So, the GCD (989, 877, 421) = 1.
Given numbers are 989, 877, 421
The list of prime factors of all numbers are
Prime factors of 989 are 23 x 43
Prime factors of 877 are 877
Prime factors of 421 are 421
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 989, 877, 421
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(989, 877) = 867353
GCD(989, 877) = ( 989 x 877 ) / 867353
= 989 / 877
= 989
Step2:
LCM(1, 421) = 421
GCD(1, 421) = ( 1 x 421 ) / 421
= 1 / 421
= 1
So, Greatest Common Divisor of 989, 877, 421 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 989, 877, 421
The greatest common divisor of numbers 989, 877, 421 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 989, 877, 421 is 1.
1. What is the GCD of 989, 877, 421?
GCD of given numbers 989, 877, 421 is 1
2. How to calculate the greatest common divisor of 989, 877, 421?
We can find the highest common divisor of 989, 877, 421 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 989, 877, 421 i.e 1.
3. How can I use the GCD of 989, 877, 421Calculator?
Out the numbers 989, 877, 421 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.