GCD of 840, 169, 988 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 840, 169, 988 quickly. Get the easiest ways to solve the greatest common divisor of 840, 169, 988 i.e 1 in different methods as follows.
Given Input numbers are 840, 169, 988
In the factoring method, we have to find the divisors of all numbers
Divisors of 840 :
The positive integer divisors of 840 that completely divides 840 are.
1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840
Divisors of 169 :
The positive integer divisors of 169 that completely divides 169 are.
1, 13, 169
Divisors of 988 :
The positive integer divisors of 988 that completely divides 988 are.
1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988
GCD of numbers is the greatest common divisor
So, the GCD (840, 169, 988) = 1.
Given numbers are 840, 169, 988
The list of prime factors of all numbers are
Prime factors of 840 are 2 x 2 x 2 x 3 x 5 x 7
Prime factors of 169 are 13 x 13
Prime factors of 988 are 2 x 2 x 13 x 19
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 840, 169, 988 using LCM Formula
Given numbers are 840, 169, 988
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(840, 169) = 141960
GCD(840, 169) = ( 840 x 169 ) / 141960
= 840 / 169
= 840
Step2:
LCM(1, 988) = 988
GCD(1, 988) = ( 1 x 988 ) / 988
= 1 / 988
= 1
So, Greatest Common Divisor of 840, 169, 988 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 840, 169, 988
Given numbers are 840, 169, 988
The greatest common divisor of numbers 840, 169, 988 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 840, 169, 988 is 1.
FAQs on GCD of 840, 169, 988 Calculator
1. What is the GCD of 840, 169, 988?
GCD of given numbers 840, 169, 988 is 1
2. How to calculate the greatest common divisor of 840, 169, 988?
We can find the highest common divisor of 840, 169, 988 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 840, 169, 988 i.e 1.
3. How can I use the GCD of 840, 169, 988Calculator?
Out the numbers 840, 169, 988 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.