Online GCD Calculator is useful to find the GCD of 790, 142, 897, 698 quickly. Get the easiest ways to solve the greatest common divisor of 790, 142, 897, 698 i.e 1 in different methods as follows.
Given Input numbers are 790, 142, 897, 698
In the factoring method, we have to find the divisors of all numbers
Divisors of 790 :
The positive integer divisors of 790 that completely divides 790 are.
1, 2, 5, 10, 79, 158, 395, 790
Divisors of 142 :
The positive integer divisors of 142 that completely divides 142 are.
1, 2, 71, 142
Divisors of 897 :
The positive integer divisors of 897 that completely divides 897 are.
1, 3, 13, 23, 39, 69, 299, 897
Divisors of 698 :
The positive integer divisors of 698 that completely divides 698 are.
1, 2, 349, 698
GCD of numbers is the greatest common divisor
So, the GCD (790, 142, 897, 698) = 1.
Given numbers are 790, 142, 897, 698
The list of prime factors of all numbers are
Prime factors of 790 are 2 x 5 x 79
Prime factors of 142 are 2 x 71
Prime factors of 897 are 3 x 13 x 23
Prime factors of 698 are 2 x 349
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 790, 142, 897, 698
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(790, 142) = 56090
GCD(790, 142) = ( 790 x 142 ) / 56090
= 790 / 142
= 790
Step2:
LCM(2, 897) = 1794
GCD(2, 897) = ( 2 x 897 ) / 1794
= 2 / 897
= 2
Step3:
LCM(1, 698) = 698
GCD(1, 698) = ( 1 x 698 ) / 698
= 1 / 698
= 1
So, Greatest Common Divisor of 790, 142, 897, 698 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 790, 142, 897, 698
The greatest common divisor of numbers 790, 142, 897, 698 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 790, 142, 897, 698 is 1.
1. What is the GCD of 790, 142, 897, 698?
GCD of given numbers 790, 142, 897, 698 is 1
2. How to calculate the greatest common divisor of 790, 142, 897, 698?
We can find the highest common divisor of 790, 142, 897, 698 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 790, 142, 897, 698 i.e 1.
3. How can I use the GCD of 790, 142, 897, 698Calculator?
Out the numbers 790, 142, 897, 698 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.