Online GCD Calculator is useful to find the GCD of 676, 667, 355, 490 quickly. Get the easiest ways to solve the greatest common divisor of 676, 667, 355, 490 i.e 1 in different methods as follows.
Given Input numbers are 676, 667, 355, 490
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 667 :
The positive integer divisors of 667 that completely divides 667 are.
1, 23, 29, 667
Divisors of 355 :
The positive integer divisors of 355 that completely divides 355 are.
1, 5, 71, 355
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 (676, 667, 355, 490) = 1.
Given numbers are 676, 667, 355, 490
The list of prime factors of all numbers are
Prime factors of 676 are 2 x 2 x 13 x 13
Prime factors of 667 are 23 x 29
Prime factors of 355 are 5 x 71
Prime factors of 490 are 2 x 5 x 7 x 7
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 676, 667, 355, 490
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(676, 667) = 450892
GCD(676, 667) = ( 676 x 667 ) / 450892
= 676 / 667
= 676
Step2:
LCM(1, 355) = 355
GCD(1, 355) = ( 1 x 355 ) / 355
= 1 / 355
= 1
Step3:
LCM(1, 490) = 490
GCD(1, 490) = ( 1 x 490 ) / 490
= 1 / 490
= 1
So, Greatest Common Divisor of 676, 667, 355, 490 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 676, 667, 355, 490
The greatest common divisor of numbers 676, 667, 355, 490 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 676, 667, 355, 490 is 1.
1. What is the GCD of 676, 667, 355, 490?
GCD of given numbers 676, 667, 355, 490 is 1
2. How to calculate the greatest common divisor of 676, 667, 355, 490?
We can find the highest common divisor of 676, 667, 355, 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 676, 667, 355, 490 i.e 1.
3. How can I use the GCD of 676, 667, 355, 490Calculator?
Out the numbers 676, 667, 355, 490 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.