GCD of 387, 780, 898 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 387, 780, 898 quickly. Get the easiest ways to solve the greatest common divisor of 387, 780, 898 i.e 1 in different methods as follows.
Given Input numbers are 387, 780, 898
In the factoring method, we have to find the divisors of all numbers
Divisors of 387 :
The positive integer divisors of 387 that completely divides 387 are.
1, 3, 9, 43, 129, 387
Divisors of 780 :
The positive integer divisors of 780 that completely divides 780 are.
1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780
Divisors of 898 :
The positive integer divisors of 898 that completely divides 898 are.
1, 2, 449, 898
GCD of numbers is the greatest common divisor
So, the GCD (387, 780, 898) = 1.
Given numbers are 387, 780, 898
The list of prime factors of all numbers are
Prime factors of 387 are 3 x 3 x 43
Prime factors of 780 are 2 x 2 x 3 x 5 x 13
Prime factors of 898 are 2 x 449
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 387, 780, 898 using LCM Formula
Given numbers are 387, 780, 898
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(387, 780) = 100620
GCD(387, 780) = ( 387 x 780 ) / 100620
= 387 / 780
= 387
Step2:
LCM(3, 898) = 2694
GCD(3, 898) = ( 3 x 898 ) / 2694
= 3 / 898
= 3
So, Greatest Common Divisor of 387, 780, 898 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 387, 780, 898
Given numbers are 387, 780, 898
The greatest common divisor of numbers 387, 780, 898 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 387, 780, 898 is 1.
FAQs on GCD of 387, 780, 898 Calculator
1. What is the GCD of 387, 780, 898?
GCD of given numbers 387, 780, 898 is 1
2. How to calculate the greatest common divisor of 387, 780, 898?
We can find the highest common divisor of 387, 780, 898 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 387, 780, 898 i.e 1.
3. How can I use the GCD of 387, 780, 898Calculator?
Out the numbers 387, 780, 898 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.