GCD of 676, 210, 70 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 676, 210, 70 quickly. Get the easiest ways to solve the greatest common divisor of 676, 210, 70 i.e 2 in different methods as follows.
Given Input numbers are 676, 210, 70
In the factoring method, we have to find the divisors of all numbers
Divisors of 676 :
The positive integer divisors of 676 that completely divides 676 are.
1, 2, 4, 13, 26, 52, 169, 338, 676
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 70 :
The positive integer divisors of 70 that completely divides 70 are.
1, 2, 5, 7, 10, 14, 35, 70
GCD of numbers is the greatest common divisor
So, the GCD (676, 210, 70) = 2.
Given numbers are 676, 210, 70
The list of prime factors of all numbers are
Prime factors of 676 are 2 x 2 x 13 x 13
Prime factors of 210 are 2 x 3 x 5 x 7
Prime factors of 70 are 2 x 5 x 7
The highest common occurrence is 21
Therefore, GCD of 676, 210, 70 is 2.
Steps to Calculate GCD of 676, 210, 70 using LCM Formula
Given numbers are 676, 210, 70
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(676, 210) = 70980
GCD(676, 210) = ( 676 x 210 ) / 70980
= 676 / 210
= 676
Step2:
LCM(2, 70) = 70
GCD(2, 70) = ( 2 x 70 ) / 70
= 2 / 70
= 2
So, Greatest Common Divisor of 676, 210, 70 is 2
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 676, 210, 70
Given numbers are 676, 210, 70
The greatest common divisor of numbers 676, 210, 70 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 676, 210, 70 is 2.
FAQs on GCD of 676, 210, 70 Calculator
1. What is the GCD of 676, 210, 70?
GCD of given numbers 676, 210, 70 is 2
2. How to calculate the greatest common divisor of 676, 210, 70?
We can find the highest common divisor of 676, 210, 70 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 676, 210, 70 i.e 2.
3. How can I use the GCD of 676, 210, 70Calculator?
Out the numbers 676, 210, 70 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.