Online GCD Calculator is useful to find the GCD of 284, 695, 989 quickly. Get the easiest ways to solve the greatest common divisor of 284, 695, 989 i.e 1 in different methods as follows.
Given Input numbers are 284, 695, 989
In the factoring method, we have to find the divisors of all numbers
Divisors of 284 :
The positive integer divisors of 284 that completely divides 284 are.
1, 2, 4, 71, 142, 284
Divisors of 695 :
The positive integer divisors of 695 that completely divides 695 are.
1, 5, 139, 695
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 (284, 695, 989) = 1.
Given numbers are 284, 695, 989
The list of prime factors of all numbers are
Prime factors of 284 are 2 x 2 x 71
Prime factors of 695 are 5 x 139
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 284, 695, 989
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(284, 695) = 197380
GCD(284, 695) = ( 284 x 695 ) / 197380
= 284 / 695
= 284
Step2:
LCM(1, 989) = 989
GCD(1, 989) = ( 1 x 989 ) / 989
= 1 / 989
= 1
So, Greatest Common Divisor of 284, 695, 989 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 284, 695, 989
The greatest common divisor of numbers 284, 695, 989 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 284, 695, 989 is 1.
1. What is the GCD of 284, 695, 989?
GCD of given numbers 284, 695, 989 is 1
2. How to calculate the greatest common divisor of 284, 695, 989?
We can find the highest common divisor of 284, 695, 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 284, 695, 989 i.e 1.
3. How can I use the GCD of 284, 695, 989Calculator?
Out the numbers 284, 695, 989 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.