GCD of 542, 788, 15 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 542, 788, 15 quickly. Get the easiest ways to solve the greatest common divisor of 542, 788, 15 i.e 1 in different methods as follows.
Given Input numbers are 542, 788, 15
In the factoring method, we have to find the divisors of all numbers
Divisors of 542 :
The positive integer divisors of 542 that completely divides 542 are.
1, 2, 271, 542
Divisors of 788 :
The positive integer divisors of 788 that completely divides 788 are.
1, 2, 4, 197, 394, 788
Divisors of 15 :
The positive integer divisors of 15 that completely divides 15 are.
1, 3, 5, 15
GCD of numbers is the greatest common divisor
So, the GCD (542, 788, 15) = 1.
Given numbers are 542, 788, 15
The list of prime factors of all numbers are
Prime factors of 542 are 2 x 271
Prime factors of 788 are 2 x 2 x 197
Prime factors of 15 are 3 x 5
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 542, 788, 15 using LCM Formula
Given numbers are 542, 788, 15
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(542, 788) = 213548
GCD(542, 788) = ( 542 x 788 ) / 213548
= 542 / 788
= 542
Step2:
LCM(2, 15) = 30
GCD(2, 15) = ( 2 x 15 ) / 30
= 2 / 15
= 2
So, Greatest Common Divisor of 542, 788, 15 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 542, 788, 15
Given numbers are 542, 788, 15
The greatest common divisor of numbers 542, 788, 15 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 542, 788, 15 is 1.
FAQs on GCD of 542, 788, 15 Calculator
1. What is the GCD of 542, 788, 15?
GCD of given numbers 542, 788, 15 is 1
2. How to calculate the greatest common divisor of 542, 788, 15?
We can find the highest common divisor of 542, 788, 15 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 542, 788, 15 i.e 1.
3. How can I use the GCD of 542, 788, 15Calculator?
Out the numbers 542, 788, 15 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.