GCD of 358, 520, 690 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 358, 520, 690 quickly. Get the easiest ways to solve the greatest common divisor of 358, 520, 690 i.e 2 in different methods as follows.
Given Input numbers are 358, 520, 690
In the factoring method, we have to find the divisors of all numbers
Divisors of 358 :
The positive integer divisors of 358 that completely divides 358 are.
1, 2, 179, 358
Divisors of 520 :
The positive integer divisors of 520 that completely divides 520 are.
1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520
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
GCD of numbers is the greatest common divisor
So, the GCD (358, 520, 690) = 2.
Given numbers are 358, 520, 690
The list of prime factors of all numbers are
Prime factors of 358 are 2 x 179
Prime factors of 520 are 2 x 2 x 2 x 5 x 13
Prime factors of 690 are 2 x 3 x 5 x 23
The highest common occurrence is 21
Therefore, GCD of 358, 520, 690 is 2.
Steps to Calculate GCD of 358, 520, 690 using LCM Formula
Given numbers are 358, 520, 690
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(358, 520) = 93080
GCD(358, 520) = ( 358 x 520 ) / 93080
= 358 / 520
= 358
Step2:
LCM(2, 690) = 690
GCD(2, 690) = ( 2 x 690 ) / 690
= 2 / 690
= 2
So, Greatest Common Divisor of 358, 520, 690 is 2
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 358, 520, 690
Given numbers are 358, 520, 690
The greatest common divisor of numbers 358, 520, 690 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 358, 520, 690 is 2.
FAQs on GCD of 358, 520, 690 Calculator
1. What is the GCD of 358, 520, 690?
GCD of given numbers 358, 520, 690 is 2
2. How to calculate the greatest common divisor of 358, 520, 690?
We can find the highest common divisor of 358, 520, 690 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 358, 520, 690 i.e 2.
3. How can I use the GCD of 358, 520, 690Calculator?
Out the numbers 358, 520, 690 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.