Online GCD Calculator is useful to find the GCD of 859, 876, 138, 490 quickly. Get the easiest ways to solve the greatest common divisor of 859, 876, 138, 490 i.e 1 in different methods as follows.
Given Input numbers are 859, 876, 138, 490
In the factoring method, we have to find the divisors of all numbers
Divisors of 859 :
The positive integer divisors of 859 that completely divides 859 are.
1, 859
Divisors of 876 :
The positive integer divisors of 876 that completely divides 876 are.
1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876
Divisors of 138 :
The positive integer divisors of 138 that completely divides 138 are.
1, 2, 3, 6, 23, 46, 69, 138
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 (859, 876, 138, 490) = 1.
Given numbers are 859, 876, 138, 490
The list of prime factors of all numbers are
Prime factors of 859 are 859
Prime factors of 876 are 2 x 2 x 3 x 73
Prime factors of 138 are 2 x 3 x 23
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 859, 876, 138, 490
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(859, 876) = 752484
GCD(859, 876) = ( 859 x 876 ) / 752484
= 859 / 876
= 859
Step2:
LCM(1, 138) = 138
GCD(1, 138) = ( 1 x 138 ) / 138
= 1 / 138
= 1
Step3:
LCM(1, 490) = 490
GCD(1, 490) = ( 1 x 490 ) / 490
= 1 / 490
= 1
So, Greatest Common Divisor of 859, 876, 138, 490 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 859, 876, 138, 490
The greatest common divisor of numbers 859, 876, 138, 490 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 859, 876, 138, 490 is 1.
1. What is the GCD of 859, 876, 138, 490?
GCD of given numbers 859, 876, 138, 490 is 1
2. How to calculate the greatest common divisor of 859, 876, 138, 490?
We can find the highest common divisor of 859, 876, 138, 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 859, 876, 138, 490 i.e 1.
3. How can I use the GCD of 859, 876, 138, 490Calculator?
Out the numbers 859, 876, 138, 490 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.