Online GCD Calculator is useful to find the GCD of 870, 210, 789, 713 quickly. Get the easiest ways to solve the greatest common divisor of 870, 210, 789, 713 i.e 1 in different methods as follows.
Given Input numbers are 870, 210, 789, 713
In the factoring method, we have to find the divisors of all numbers
Divisors of 870 :
The positive integer divisors of 870 that completely divides 870 are.
1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870
Divisors of 210 :
The positive integer divisors of 210 that completely divides 210 are.
1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210
Divisors of 789 :
The positive integer divisors of 789 that completely divides 789 are.
1, 3, 263, 789
Divisors of 713 :
The positive integer divisors of 713 that completely divides 713 are.
1, 23, 31, 713
GCD of numbers is the greatest common divisor
So, the GCD (870, 210, 789, 713) = 1.
Given numbers are 870, 210, 789, 713
The list of prime factors of all numbers are
Prime factors of 870 are 2 x 3 x 5 x 29
Prime factors of 210 are 2 x 3 x 5 x 7
Prime factors of 789 are 3 x 263
Prime factors of 713 are 23 x 31
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 870, 210, 789, 713
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(870, 210) = 6090
GCD(870, 210) = ( 870 x 210 ) / 6090
= 870 / 210
= 870
Step2:
LCM(30, 789) = 7890
GCD(30, 789) = ( 30 x 789 ) / 7890
= 30 / 789
= 30
Step3:
LCM(3, 713) = 2139
GCD(3, 713) = ( 3 x 713 ) / 2139
= 3 / 713
= 3
So, Greatest Common Divisor of 870, 210, 789, 713 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 870, 210, 789, 713
The greatest common divisor of numbers 870, 210, 789, 713 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 870, 210, 789, 713 is 1.
1. What is the GCD of 870, 210, 789, 713?
GCD of given numbers 870, 210, 789, 713 is 1
2. How to calculate the greatest common divisor of 870, 210, 789, 713?
We can find the highest common divisor of 870, 210, 789, 713 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 870, 210, 789, 713 i.e 1.
3. How can I use the GCD of 870, 210, 789, 713Calculator?
Out the numbers 870, 210, 789, 713 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.