GCD of 690, 210, 472 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 690, 210, 472 quickly. Get the easiest ways to solve the greatest common divisor of 690, 210, 472 i.e 2 in different methods as follows.
Given Input numbers are 690, 210, 472
In the factoring method, we have to find the divisors of all numbers
Divisors of 690 :
The positive integer divisors of 690 that completely divides 690 are.
1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690
Divisors of 210 :
The positive integer divisors of 210 that completely divides 210 are.
1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210
Divisors of 472 :
The positive integer divisors of 472 that completely divides 472 are.
1, 2, 4, 8, 59, 118, 236, 472
GCD of numbers is the greatest common divisor
So, the GCD (690, 210, 472) = 2.
Given numbers are 690, 210, 472
The list of prime factors of all numbers are
Prime factors of 690 are 2 x 3 x 5 x 23
Prime factors of 210 are 2 x 3 x 5 x 7
Prime factors of 472 are 2 x 2 x 2 x 59
The highest common occurrence is 21
Therefore, GCD of 690, 210, 472 is 2.
Steps to Calculate GCD of 690, 210, 472 using LCM Formula
Given numbers are 690, 210, 472
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(690, 210) = 4830
GCD(690, 210) = ( 690 x 210 ) / 4830
= 690 / 210
= 690
Step2:
LCM(30, 472) = 7080
GCD(30, 472) = ( 30 x 472 ) / 7080
= 30 / 472
= 30
So, Greatest Common Divisor of 690, 210, 472 is 2
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 690, 210, 472
Given numbers are 690, 210, 472
The greatest common divisor of numbers 690, 210, 472 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 690, 210, 472 is 2.
FAQs on GCD of 690, 210, 472 Calculator
1. What is the GCD of 690, 210, 472?
GCD of given numbers 690, 210, 472 is 2
2. How to calculate the greatest common divisor of 690, 210, 472?
We can find the highest common divisor of 690, 210, 472 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 690, 210, 472 i.e 2.
3. How can I use the GCD of 690, 210, 472Calculator?
Out the numbers 690, 210, 472 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.