Online GCD Calculator is useful to find the GCD of 874, 169, 968, 821 quickly. Get the easiest ways to solve the greatest common divisor of 874, 169, 968, 821 i.e 1 in different methods as follows.
Given Input numbers are 874, 169, 968, 821
In the factoring method, we have to find the divisors of all numbers
Divisors of 874 :
The positive integer divisors of 874 that completely divides 874 are.
1, 2, 19, 23, 38, 46, 437, 874
Divisors of 169 :
The positive integer divisors of 169 that completely divides 169 are.
1, 13, 169
Divisors of 968 :
The positive integer divisors of 968 that completely divides 968 are.
1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968
Divisors of 821 :
The positive integer divisors of 821 that completely divides 821 are.
1, 821
GCD of numbers is the greatest common divisor
So, the GCD (874, 169, 968, 821) = 1.
Given numbers are 874, 169, 968, 821
The list of prime factors of all numbers are
Prime factors of 874 are 2 x 19 x 23
Prime factors of 169 are 13 x 13
Prime factors of 968 are 2 x 2 x 2 x 11 x 11
Prime factors of 821 are 821
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 874, 169, 968, 821
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(874, 169) = 147706
GCD(874, 169) = ( 874 x 169 ) / 147706
= 874 / 169
= 874
Step2:
LCM(1, 968) = 968
GCD(1, 968) = ( 1 x 968 ) / 968
= 1 / 968
= 1
Step3:
LCM(1, 821) = 821
GCD(1, 821) = ( 1 x 821 ) / 821
= 1 / 821
= 1
So, Greatest Common Divisor of 874, 169, 968, 821 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 874, 169, 968, 821
The greatest common divisor of numbers 874, 169, 968, 821 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 874, 169, 968, 821 is 1.
1. What is the GCD of 874, 169, 968, 821?
GCD of given numbers 874, 169, 968, 821 is 1
2. How to calculate the greatest common divisor of 874, 169, 968, 821?
We can find the highest common divisor of 874, 169, 968, 821 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 874, 169, 968, 821 i.e 1.
3. How can I use the GCD of 874, 169, 968, 821Calculator?
Out the numbers 874, 169, 968, 821 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.