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GCD of 121, 153, 320 Calculator

Created By : Veerendra
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023


Online GCD Calculator is useful to find the GCD of 121, 153, 320 quickly. Get the easiest ways to solve the greatest common divisor of 121, 153, 320 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 121, 153, 320 with Factoring?

Given Input numbers are 121, 153, 320

In the factoring method, we have to find the divisors of all numbers

Divisors of 121 :

The positive integer divisors of 121 that completely divides 121 are.

1, 11, 121

Divisors of 153 :

The positive integer divisors of 153 that completely divides 153 are.

1, 3, 9, 17, 51, 153

Divisors of 320 :

The positive integer divisors of 320 that completely divides 320 are.

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320


GCD of numbers is the greatest common divisor

So, the GCD (121, 153, 320) = 1.

Find GCD of 121, 153, 320 using Prime Factorization

Given numbers are 121, 153, 320

The list of prime factors of all numbers are

Prime factors of 121 are 11 x 11

Prime factors of 153 are 3 x 3 x 17

Prime factors of 320 are 2 x 2 x 2 x 2 x 2 x 2 x 5

The above numbers do not have any common prime factor. So GCD is 1

Steps to Calculate GCD of 121, 153, 320 using LCM Formula

Given numbers are 121, 153, 320

GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)

Apply this formula for all numbers.

Step1:

LCM(121, 153) = 18513

GCD(121, 153) = ( 121 x 153 ) / 18513

= 121 / 153

= 121


Step2:

LCM(1, 320) = 320

GCD(1, 320) = ( 1 x 320 ) / 320

= 1 / 320

= 1


So, Greatest Common Divisor of 121, 153, 320 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 121, 153, 320

Given numbers are 121, 153, 320
The greatest common divisor of numbers 121, 153, 320 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 121, 153, 320 is 1.

FAQs on GCD of 121, 153, 320 Calculator

1. What is the GCD of 121, 153, 320?

GCD of given numbers 121, 153, 320 is 1


2. How to calculate the greatest common divisor of 121, 153, 320?

We can find the highest common divisor of 121, 153, 320 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 121, 153, 320 i.e 1.


3. How can I use the GCD of 121, 153, 320Calculator?

Out the numbers 121, 153, 320 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.