GCD of 987, 687, 890 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 987, 687, 890 quickly. Get the easiest ways to solve the greatest common divisor of 987, 687, 890 i.e 1 in different methods as follows.
Given Input numbers are 987, 687, 890
In the factoring method, we have to find the divisors of all numbers
Divisors of 987 :
The positive integer divisors of 987 that completely divides 987 are.
1, 3, 7, 21, 47, 141, 329, 987
Divisors of 687 :
The positive integer divisors of 687 that completely divides 687 are.
1, 3, 229, 687
Divisors of 890 :
The positive integer divisors of 890 that completely divides 890 are.
1, 2, 5, 10, 89, 178, 445, 890
GCD of numbers is the greatest common divisor
So, the GCD (987, 687, 890) = 1.
Given numbers are 987, 687, 890
The list of prime factors of all numbers are
Prime factors of 987 are 3 x 7 x 47
Prime factors of 687 are 3 x 229
Prime factors of 890 are 2 x 5 x 89
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 987, 687, 890 using LCM Formula
Given numbers are 987, 687, 890
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(987, 687) = 226023
GCD(987, 687) = ( 987 x 687 ) / 226023
= 987 / 687
= 987
Step2:
LCM(3, 890) = 2670
GCD(3, 890) = ( 3 x 890 ) / 2670
= 3 / 890
= 3
So, Greatest Common Divisor of 987, 687, 890 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 987, 687, 890
Given numbers are 987, 687, 890
The greatest common divisor of numbers 987, 687, 890 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 987, 687, 890 is 1.
FAQs on GCD of 987, 687, 890 Calculator
1. What is the GCD of 987, 687, 890?
GCD of given numbers 987, 687, 890 is 1
2. How to calculate the greatest common divisor of 987, 687, 890?
We can find the highest common divisor of 987, 687, 890 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 987, 687, 890 i.e 1.
3. How can I use the GCD of 987, 687, 890Calculator?
Out the numbers 987, 687, 890 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.