Online GCD Calculator is useful to find the GCD of 162, 444, 658, 989 quickly. Get the easiest ways to solve the greatest common divisor of 162, 444, 658, 989 i.e 1 in different methods as follows.
Given Input numbers are 162, 444, 658, 989
In the factoring method, we have to find the divisors of all numbers
Divisors of 162 :
The positive integer divisors of 162 that completely divides 162 are.
1, 2, 3, 6, 9, 18, 27, 54, 81, 162
Divisors of 444 :
The positive integer divisors of 444 that completely divides 444 are.
1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444
Divisors of 658 :
The positive integer divisors of 658 that completely divides 658 are.
1, 2, 7, 14, 47, 94, 329, 658
Divisors of 989 :
The positive integer divisors of 989 that completely divides 989 are.
1, 23, 43, 989
GCD of numbers is the greatest common divisor
So, the GCD (162, 444, 658, 989) = 1.
Given numbers are 162, 444, 658, 989
The list of prime factors of all numbers are
Prime factors of 162 are 2 x 3 x 3 x 3 x 3
Prime factors of 444 are 2 x 2 x 3 x 37
Prime factors of 658 are 2 x 7 x 47
Prime factors of 989 are 23 x 43
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 162, 444, 658, 989
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(162, 444) = 11988
GCD(162, 444) = ( 162 x 444 ) / 11988
= 162 / 444
= 162
Step2:
LCM(6, 658) = 1974
GCD(6, 658) = ( 6 x 658 ) / 1974
= 6 / 658
= 6
Step3:
LCM(2, 989) = 1978
GCD(2, 989) = ( 2 x 989 ) / 1978
= 2 / 989
= 2
So, Greatest Common Divisor of 162, 444, 658, 989 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 162, 444, 658, 989
The greatest common divisor of numbers 162, 444, 658, 989 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 162, 444, 658, 989 is 1.
1. What is the GCD of 162, 444, 658, 989?
GCD of given numbers 162, 444, 658, 989 is 1
2. How to calculate the greatest common divisor of 162, 444, 658, 989?
We can find the highest common divisor of 162, 444, 658, 989 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 162, 444, 658, 989 i.e 1.
3. How can I use the GCD of 162, 444, 658, 989Calculator?
Out the numbers 162, 444, 658, 989 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.