Online GCD Calculator is useful to find the GCD of 691, 429, 583, 490 quickly. Get the easiest ways to solve the greatest common divisor of 691, 429, 583, 490 i.e 1 in different methods as follows.
Given Input numbers are 691, 429, 583, 490
In the factoring method, we have to find the divisors of all numbers
Divisors of 691 :
The positive integer divisors of 691 that completely divides 691 are.
1, 691
Divisors of 429 :
The positive integer divisors of 429 that completely divides 429 are.
1, 3, 11, 13, 33, 39, 143, 429
Divisors of 583 :
The positive integer divisors of 583 that completely divides 583 are.
1, 11, 53, 583
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 (691, 429, 583, 490) = 1.
Given numbers are 691, 429, 583, 490
The list of prime factors of all numbers are
Prime factors of 691 are 691
Prime factors of 429 are 3 x 11 x 13
Prime factors of 583 are 11 x 53
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 691, 429, 583, 490
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(691, 429) = 296439
GCD(691, 429) = ( 691 x 429 ) / 296439
= 691 / 429
= 691
Step2:
LCM(1, 583) = 583
GCD(1, 583) = ( 1 x 583 ) / 583
= 1 / 583
= 1
Step3:
LCM(1, 490) = 490
GCD(1, 490) = ( 1 x 490 ) / 490
= 1 / 490
= 1
So, Greatest Common Divisor of 691, 429, 583, 490 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 691, 429, 583, 490
The greatest common divisor of numbers 691, 429, 583, 490 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 691, 429, 583, 490 is 1.
1. What is the GCD of 691, 429, 583, 490?
GCD of given numbers 691, 429, 583, 490 is 1
2. How to calculate the greatest common divisor of 691, 429, 583, 490?
We can find the highest common divisor of 691, 429, 583, 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 691, 429, 583, 490 i.e 1.
3. How can I use the GCD of 691, 429, 583, 490Calculator?
Out the numbers 691, 429, 583, 490 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.