GCD of 153, 861, 355 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 153, 861, 355 quickly. Get the easiest ways to solve the greatest common divisor of 153, 861, 355 i.e 1 in different methods as follows.
Given Input numbers are 153, 861, 355
In the factoring method, we have to find the divisors of all numbers
Divisors of 153 :
The positive integer divisors of 153 that completely divides 153 are.
1, 3, 9, 17, 51, 153
Divisors of 861 :
The positive integer divisors of 861 that completely divides 861 are.
1, 3, 7, 21, 41, 123, 287, 861
Divisors of 355 :
The positive integer divisors of 355 that completely divides 355 are.
1, 5, 71, 355
GCD of numbers is the greatest common divisor
So, the GCD (153, 861, 355) = 1.
Given numbers are 153, 861, 355
The list of prime factors of all numbers are
Prime factors of 153 are 3 x 3 x 17
Prime factors of 861 are 3 x 7 x 41
Prime factors of 355 are 5 x 71
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 153, 861, 355 using LCM Formula
Given numbers are 153, 861, 355
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(153, 861) = 43911
GCD(153, 861) = ( 153 x 861 ) / 43911
= 153 / 861
= 153
Step2:
LCM(3, 355) = 1065
GCD(3, 355) = ( 3 x 355 ) / 1065
= 3 / 355
= 3
So, Greatest Common Divisor of 153, 861, 355 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 153, 861, 355
Given numbers are 153, 861, 355
The greatest common divisor of numbers 153, 861, 355 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 153, 861, 355 is 1.
FAQs on GCD of 153, 861, 355 Calculator
1. What is the GCD of 153, 861, 355?
GCD of given numbers 153, 861, 355 is 1
2. How to calculate the greatest common divisor of 153, 861, 355?
We can find the highest common divisor of 153, 861, 355 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 153, 861, 355 i.e 1.
3. How can I use the GCD of 153, 861, 355Calculator?
Out the numbers 153, 861, 355 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.