GCD of 987, 173, 208 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 987, 173, 208 quickly. Get the easiest ways to solve the greatest common divisor of 987, 173, 208 i.e 1 in different methods as follows.
Given Input numbers are 987, 173, 208
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 173 :
The positive integer divisors of 173 that completely divides 173 are.
1, 173
Divisors of 208 :
The positive integer divisors of 208 that completely divides 208 are.
1, 2, 4, 8, 13, 16, 26, 52, 104, 208
GCD of numbers is the greatest common divisor
So, the GCD (987, 173, 208) = 1.
Given numbers are 987, 173, 208
The list of prime factors of all numbers are
Prime factors of 987 are 3 x 7 x 47
Prime factors of 173 are 173
Prime factors of 208 are 2 x 2 x 2 x 2 x 13
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 987, 173, 208 using LCM Formula
Given numbers are 987, 173, 208
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(987, 173) = 170751
GCD(987, 173) = ( 987 x 173 ) / 170751
= 987 / 173
= 987
Step2:
LCM(1, 208) = 208
GCD(1, 208) = ( 1 x 208 ) / 208
= 1 / 208
= 1
So, Greatest Common Divisor of 987, 173, 208 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 987, 173, 208
Given numbers are 987, 173, 208
The greatest common divisor of numbers 987, 173, 208 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 987, 173, 208 is 1.
FAQs on GCD of 987, 173, 208 Calculator
1. What is the GCD of 987, 173, 208?
GCD of given numbers 987, 173, 208 is 1
2. How to calculate the greatest common divisor of 987, 173, 208?
We can find the highest common divisor of 987, 173, 208 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, 173, 208 i.e 1.
3. How can I use the GCD of 987, 173, 208Calculator?
Out the numbers 987, 173, 208 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.