GCD of 708, 688, 490 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 708, 688, 490 quickly. Get the easiest ways to solve the greatest common divisor of 708, 688, 490 i.e 2 in different methods as follows.
Given Input numbers are 708, 688, 490
In the factoring method, we have to find the divisors of all numbers
Divisors of 708 :
The positive integer divisors of 708 that completely divides 708 are.
1, 2, 3, 4, 6, 12, 59, 118, 177, 236, 354, 708
Divisors of 688 :
The positive integer divisors of 688 that completely divides 688 are.
1, 2, 4, 8, 16, 43, 86, 172, 344, 688
Divisors of 490 :
The positive integer divisors of 490 that completely divides 490 are.
1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490
GCD of numbers is the greatest common divisor
So, the GCD (708, 688, 490) = 2.
Given numbers are 708, 688, 490
The list of prime factors of all numbers are
Prime factors of 708 are 2 x 2 x 3 x 59
Prime factors of 688 are 2 x 2 x 2 x 2 x 43
Prime factors of 490 are 2 x 5 x 7 x 7
The highest common occurrence is 21
Therefore, GCD of 708, 688, 490 is 2.
Steps to Calculate GCD of 708, 688, 490 using LCM Formula
Given numbers are 708, 688, 490
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(708, 688) = 121776
GCD(708, 688) = ( 708 x 688 ) / 121776
= 708 / 688
= 708
Step2:
LCM(4, 490) = 980
GCD(4, 490) = ( 4 x 490 ) / 980
= 4 / 490
= 4
So, Greatest Common Divisor of 708, 688, 490 is 2
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 708, 688, 490
Given numbers are 708, 688, 490
The greatest common divisor of numbers 708, 688, 490 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 708, 688, 490 is 2.
FAQs on GCD of 708, 688, 490 Calculator
1. What is the GCD of 708, 688, 490?
GCD of given numbers 708, 688, 490 is 2
2. How to calculate the greatest common divisor of 708, 688, 490?
We can find the highest common divisor of 708, 688, 490 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 708, 688, 490 i.e 2.
3. How can I use the GCD of 708, 688, 490Calculator?
Out the numbers 708, 688, 490 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.