GCD of 315, 621, 628 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 315, 621, 628 quickly. Get the easiest ways to solve the greatest common divisor of 315, 621, 628 i.e 1 in different methods as follows.
Given Input numbers are 315, 621, 628
In the factoring method, we have to find the divisors of all numbers
Divisors of 315 :
The positive integer divisors of 315 that completely divides 315 are.
1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315
Divisors of 621 :
The positive integer divisors of 621 that completely divides 621 are.
1, 3, 9, 23, 27, 69, 207, 621
Divisors of 628 :
The positive integer divisors of 628 that completely divides 628 are.
1, 2, 4, 157, 314, 628
GCD of numbers is the greatest common divisor
So, the GCD (315, 621, 628) = 1.
Given numbers are 315, 621, 628
The list of prime factors of all numbers are
Prime factors of 315 are 3 x 3 x 5 x 7
Prime factors of 621 are 3 x 3 x 3 x 23
Prime factors of 628 are 2 x 2 x 157
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 315, 621, 628 using LCM Formula
Given numbers are 315, 621, 628
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(315, 621) = 21735
GCD(315, 621) = ( 315 x 621 ) / 21735
= 315 / 621
= 315
Step2:
LCM(9, 628) = 5652
GCD(9, 628) = ( 9 x 628 ) / 5652
= 9 / 628
= 9
So, Greatest Common Divisor of 315, 621, 628 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 315, 621, 628
Given numbers are 315, 621, 628
The greatest common divisor of numbers 315, 621, 628 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 315, 621, 628 is 1.
FAQs on GCD of 315, 621, 628 Calculator
1. What is the GCD of 315, 621, 628?
GCD of given numbers 315, 621, 628 is 1
2. How to calculate the greatest common divisor of 315, 621, 628?
We can find the highest common divisor of 315, 621, 628 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 315, 621, 628 i.e 1.
3. How can I use the GCD of 315, 621, 628Calculator?
Out the numbers 315, 621, 628 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.