GCD of 714, 168, 987 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 714, 168, 987 quickly. Get the easiest ways to solve the greatest common divisor of 714, 168, 987 i.e 21 in different methods as follows.
Given Input numbers are 714, 168, 987
In the factoring method, we have to find the divisors of all numbers
Divisors of 714 :
The positive integer divisors of 714 that completely divides 714 are.
1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714
Divisors of 168 :
The positive integer divisors of 168 that completely divides 168 are.
1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168
Divisors of 987 :
The positive integer divisors of 987 that completely divides 987 are.
1, 3, 7, 21, 47, 141, 329, 987
GCD of numbers is the greatest common divisor
So, the GCD (714, 168, 987) = 21.
Given numbers are 714, 168, 987
The list of prime factors of all numbers are
Prime factors of 714 are 2 x 3 x 7 x 17
Prime factors of 168 are 2 x 2 x 2 x 3 x 7
Prime factors of 987 are 3 x 7 x 47
The highest common occurrence is 31 x 71
Therefore, GCD of 714, 168, 987 is 21.
Steps to Calculate GCD of 714, 168, 987 using LCM Formula
Given numbers are 714, 168, 987
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(714, 168) = 2856
GCD(714, 168) = ( 714 x 168 ) / 2856
= 714 / 168
= 714
Step2:
LCM(42, 987) = 1974
GCD(42, 987) = ( 42 x 987 ) / 1974
= 42 / 987
= 42
So, Greatest Common Divisor of 714, 168, 987 is 21
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 714, 168, 987
Given numbers are 714, 168, 987
The greatest common divisor of numbers 714, 168, 987 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 714, 168, 987 is 21.
FAQs on GCD of 714, 168, 987 Calculator
1. What is the GCD of 714, 168, 987?
GCD of given numbers 714, 168, 987 is 21
2. How to calculate the greatest common divisor of 714, 168, 987?
We can find the highest common divisor of 714, 168, 987 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 714, 168, 987 i.e 21.
3. How can I use the GCD of 714, 168, 987Calculator?
Out the numbers 714, 168, 987 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.