GCD of 861, 170, 748 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 861, 170, 748 quickly. Get the easiest ways to solve the greatest common divisor of 861, 170, 748 i.e 1 in different methods as follows.
Given Input numbers are 861, 170, 748
In the factoring method, we have to find the divisors of all numbers
Divisors of 861 :
The positive integer divisors of 861 that completely divides 861 are.
1, 3, 7, 21, 41, 123, 287, 861
Divisors of 170 :
The positive integer divisors of 170 that completely divides 170 are.
1, 2, 5, 10, 17, 34, 85, 170
Divisors of 748 :
The positive integer divisors of 748 that completely divides 748 are.
1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748
GCD of numbers is the greatest common divisor
So, the GCD (861, 170, 748) = 1.
Given numbers are 861, 170, 748
The list of prime factors of all numbers are
Prime factors of 861 are 3 x 7 x 41
Prime factors of 170 are 2 x 5 x 17
Prime factors of 748 are 2 x 2 x 11 x 17
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 861, 170, 748 using LCM Formula
Given numbers are 861, 170, 748
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(861, 170) = 146370
GCD(861, 170) = ( 861 x 170 ) / 146370
= 861 / 170
= 861
Step2:
LCM(1, 748) = 748
GCD(1, 748) = ( 1 x 748 ) / 748
= 1 / 748
= 1
So, Greatest Common Divisor of 861, 170, 748 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 861, 170, 748
Given numbers are 861, 170, 748
The greatest common divisor of numbers 861, 170, 748 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 861, 170, 748 is 1.
FAQs on GCD of 861, 170, 748 Calculator
1. What is the GCD of 861, 170, 748?
GCD of given numbers 861, 170, 748 is 1
2. How to calculate the greatest common divisor of 861, 170, 748?
We can find the highest common divisor of 861, 170, 748 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 861, 170, 748 i.e 1.
3. How can I use the GCD of 861, 170, 748Calculator?
Out the numbers 861, 170, 748 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.