Online GCD Calculator is useful to find the GCD of 422, 971, 169, 688 quickly. Get the easiest ways to solve the greatest common divisor of 422, 971, 169, 688 i.e 1 in different methods as follows.
Given Input numbers are 422, 971, 169, 688
In the factoring method, we have to find the divisors of all numbers
Divisors of 422 :
The positive integer divisors of 422 that completely divides 422 are.
1, 2, 211, 422
Divisors of 971 :
The positive integer divisors of 971 that completely divides 971 are.
1, 971
Divisors of 169 :
The positive integer divisors of 169 that completely divides 169 are.
1, 13, 169
Divisors of 688 :
The positive integer divisors of 688 that completely divides 688 are.
1, 2, 4, 8, 16, 43, 86, 172, 344, 688
GCD of numbers is the greatest common divisor
So, the GCD (422, 971, 169, 688) = 1.
Given numbers are 422, 971, 169, 688
The list of prime factors of all numbers are
Prime factors of 422 are 2 x 211
Prime factors of 971 are 971
Prime factors of 169 are 13 x 13
Prime factors of 688 are 2 x 2 x 2 x 2 x 43
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 422, 971, 169, 688
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(422, 971) = 409762
GCD(422, 971) = ( 422 x 971 ) / 409762
= 422 / 971
= 422
Step2:
LCM(1, 169) = 169
GCD(1, 169) = ( 1 x 169 ) / 169
= 1 / 169
= 1
Step3:
LCM(1, 688) = 688
GCD(1, 688) = ( 1 x 688 ) / 688
= 1 / 688
= 1
So, Greatest Common Divisor of 422, 971, 169, 688 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 422, 971, 169, 688
The greatest common divisor of numbers 422, 971, 169, 688 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 422, 971, 169, 688 is 1.
1. What is the GCD of 422, 971, 169, 688?
GCD of given numbers 422, 971, 169, 688 is 1
2. How to calculate the greatest common divisor of 422, 971, 169, 688?
We can find the highest common divisor of 422, 971, 169, 688 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 422, 971, 169, 688 i.e 1.
3. How can I use the GCD of 422, 971, 169, 688Calculator?
Out the numbers 422, 971, 169, 688 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.