Online GCD Calculator is useful to find the GCD of 189, 290, 658, 900 quickly. Get the easiest ways to solve the greatest common divisor of 189, 290, 658, 900 i.e 1 in different methods as follows.
Given Input numbers are 189, 290, 658, 900
In the factoring method, we have to find the divisors of all numbers
Divisors of 189 :
The positive integer divisors of 189 that completely divides 189 are.
1, 3, 7, 9, 21, 27, 63, 189
Divisors of 290 :
The positive integer divisors of 290 that completely divides 290 are.
1, 2, 5, 10, 29, 58, 145, 290
Divisors of 658 :
The positive integer divisors of 658 that completely divides 658 are.
1, 2, 7, 14, 47, 94, 329, 658
Divisors of 900 :
The positive integer divisors of 900 that completely divides 900 are.
1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900
GCD of numbers is the greatest common divisor
So, the GCD (189, 290, 658, 900) = 1.
Given numbers are 189, 290, 658, 900
The list of prime factors of all numbers are
Prime factors of 189 are 3 x 3 x 3 x 7
Prime factors of 290 are 2 x 5 x 29
Prime factors of 658 are 2 x 7 x 47
Prime factors of 900 are 2 x 2 x 3 x 3 x 5 x 5
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 189, 290, 658, 900
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(189, 290) = 54810
GCD(189, 290) = ( 189 x 290 ) / 54810
= 189 / 290
= 189
Step2:
LCM(1, 658) = 658
GCD(1, 658) = ( 1 x 658 ) / 658
= 1 / 658
= 1
Step3:
LCM(1, 900) = 900
GCD(1, 900) = ( 1 x 900 ) / 900
= 1 / 900
= 1
So, Greatest Common Divisor of 189, 290, 658, 900 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 189, 290, 658, 900
The greatest common divisor of numbers 189, 290, 658, 900 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 189, 290, 658, 900 is 1.
1. What is the GCD of 189, 290, 658, 900?
GCD of given numbers 189, 290, 658, 900 is 1
2. How to calculate the greatest common divisor of 189, 290, 658, 900?
We can find the highest common divisor of 189, 290, 658, 900 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 189, 290, 658, 900 i.e 1.
3. How can I use the GCD of 189, 290, 658, 900Calculator?
Out the numbers 189, 290, 658, 900 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.