GCD of 155, 744, 242 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 155, 744, 242 quickly. Get the easiest ways to solve the greatest common divisor of 155, 744, 242 i.e 1 in different methods as follows.
Given Input numbers are 155, 744, 242
In the factoring method, we have to find the divisors of all numbers
Divisors of 155 :
The positive integer divisors of 155 that completely divides 155 are.
1, 5, 31, 155
Divisors of 744 :
The positive integer divisors of 744 that completely divides 744 are.
1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744
Divisors of 242 :
The positive integer divisors of 242 that completely divides 242 are.
1, 2, 11, 22, 121, 242
GCD of numbers is the greatest common divisor
So, the GCD (155, 744, 242) = 1.
Given numbers are 155, 744, 242
The list of prime factors of all numbers are
Prime factors of 155 are 5 x 31
Prime factors of 744 are 2 x 2 x 2 x 3 x 31
Prime factors of 242 are 2 x 11 x 11
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 155, 744, 242 using LCM Formula
Given numbers are 155, 744, 242
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(155, 744) = 3720
GCD(155, 744) = ( 155 x 744 ) / 3720
= 155 / 744
= 155
Step2:
LCM(31, 242) = 7502
GCD(31, 242) = ( 31 x 242 ) / 7502
= 31 / 242
= 31
So, Greatest Common Divisor of 155, 744, 242 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 155, 744, 242
Given numbers are 155, 744, 242
The greatest common divisor of numbers 155, 744, 242 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 155, 744, 242 is 1.
FAQs on GCD of 155, 744, 242 Calculator
1. What is the GCD of 155, 744, 242?
GCD of given numbers 155, 744, 242 is 1
2. How to calculate the greatest common divisor of 155, 744, 242?
We can find the highest common divisor of 155, 744, 242 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 155, 744, 242 i.e 1.
3. How can I use the GCD of 155, 744, 242Calculator?
Out the numbers 155, 744, 242 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.