GCD of 120, 220, 849 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 120, 220, 849 quickly. Get the easiest ways to solve the greatest common divisor of 120, 220, 849 i.e 1 in different methods as follows.
Given Input numbers are 120, 220, 849
In the factoring method, we have to find the divisors of all numbers
Divisors of 120 :
The positive integer divisors of 120 that completely divides 120 are.
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120
Divisors of 220 :
The positive integer divisors of 220 that completely divides 220 are.
1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220
Divisors of 849 :
The positive integer divisors of 849 that completely divides 849 are.
1, 3, 283, 849
GCD of numbers is the greatest common divisor
So, the GCD (120, 220, 849) = 1.
Given numbers are 120, 220, 849
The list of prime factors of all numbers are
Prime factors of 120 are 2 x 2 x 2 x 3 x 5
Prime factors of 220 are 2 x 2 x 5 x 11
Prime factors of 849 are 3 x 283
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 120, 220, 849 using LCM Formula
Given numbers are 120, 220, 849
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(120, 220) = 1320
GCD(120, 220) = ( 120 x 220 ) / 1320
= 120 / 220
= 120
Step2:
LCM(20, 849) = 16980
GCD(20, 849) = ( 20 x 849 ) / 16980
= 20 / 849
= 20
So, Greatest Common Divisor of 120, 220, 849 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 120, 220, 849
Given numbers are 120, 220, 849
The greatest common divisor of numbers 120, 220, 849 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 120, 220, 849 is 1.
FAQs on GCD of 120, 220, 849 Calculator
1. What is the GCD of 120, 220, 849?
GCD of given numbers 120, 220, 849 is 1
2. How to calculate the greatest common divisor of 120, 220, 849?
We can find the highest common divisor of 120, 220, 849 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 120, 220, 849 i.e 1.
3. How can I use the GCD of 120, 220, 849Calculator?
Out the numbers 120, 220, 849 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.