GCD of 155, 820, 513 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 155, 820, 513 quickly. Get the easiest ways to solve the greatest common divisor of 155, 820, 513 i.e 1 in different methods as follows.
Given Input numbers are 155, 820, 513
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 820 :
The positive integer divisors of 820 that completely divides 820 are.
1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820
Divisors of 513 :
The positive integer divisors of 513 that completely divides 513 are.
1, 3, 9, 19, 27, 57, 171, 513
GCD of numbers is the greatest common divisor
So, the GCD (155, 820, 513) = 1.
Given numbers are 155, 820, 513
The list of prime factors of all numbers are
Prime factors of 155 are 5 x 31
Prime factors of 820 are 2 x 2 x 5 x 41
Prime factors of 513 are 3 x 3 x 3 x 19
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 155, 820, 513 using LCM Formula
Given numbers are 155, 820, 513
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(155, 820) = 25420
GCD(155, 820) = ( 155 x 820 ) / 25420
= 155 / 820
= 155
Step2:
LCM(5, 513) = 2565
GCD(5, 513) = ( 5 x 513 ) / 2565
= 5 / 513
= 5
So, Greatest Common Divisor of 155, 820, 513 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 155, 820, 513
Given numbers are 155, 820, 513
The greatest common divisor of numbers 155, 820, 513 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 155, 820, 513 is 1.
FAQs on GCD of 155, 820, 513 Calculator
1. What is the GCD of 155, 820, 513?
GCD of given numbers 155, 820, 513 is 1
2. How to calculate the greatest common divisor of 155, 820, 513?
We can find the highest common divisor of 155, 820, 513 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, 820, 513 i.e 1.
3. How can I use the GCD of 155, 820, 513Calculator?
Out the numbers 155, 820, 513 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.