Online GCD Calculator is useful to find the GCD of 897, 118, 680, 156 quickly. Get the easiest ways to solve the greatest common divisor of 897, 118, 680, 156 i.e 1 in different methods as follows.
Given Input numbers are 897, 118, 680, 156
In the factoring method, we have to find the divisors of all numbers
Divisors of 897 :
The positive integer divisors of 897 that completely divides 897 are.
1, 3, 13, 23, 39, 69, 299, 897
Divisors of 118 :
The positive integer divisors of 118 that completely divides 118 are.
1, 2, 59, 118
Divisors of 680 :
The positive integer divisors of 680 that completely divides 680 are.
1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680
Divisors of 156 :
The positive integer divisors of 156 that completely divides 156 are.
1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156
GCD of numbers is the greatest common divisor
So, the GCD (897, 118, 680, 156) = 1.
Given numbers are 897, 118, 680, 156
The list of prime factors of all numbers are
Prime factors of 897 are 3 x 13 x 23
Prime factors of 118 are 2 x 59
Prime factors of 680 are 2 x 2 x 2 x 5 x 17
Prime factors of 156 are 2 x 2 x 3 x 13
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 897, 118, 680, 156
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(897, 118) = 105846
GCD(897, 118) = ( 897 x 118 ) / 105846
= 897 / 118
= 897
Step2:
LCM(1, 680) = 680
GCD(1, 680) = ( 1 x 680 ) / 680
= 1 / 680
= 1
Step3:
LCM(1, 156) = 156
GCD(1, 156) = ( 1 x 156 ) / 156
= 1 / 156
= 1
So, Greatest Common Divisor of 897, 118, 680, 156 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 897, 118, 680, 156
The greatest common divisor of numbers 897, 118, 680, 156 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 897, 118, 680, 156 is 1.
1. What is the GCD of 897, 118, 680, 156?
GCD of given numbers 897, 118, 680, 156 is 1
2. How to calculate the greatest common divisor of 897, 118, 680, 156?
We can find the highest common divisor of 897, 118, 680, 156 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 897, 118, 680, 156 i.e 1.
3. How can I use the GCD of 897, 118, 680, 156Calculator?
Out the numbers 897, 118, 680, 156 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.