Online GCD Calculator is useful to find the GCD of 870, 121, 850, 381 quickly. Get the easiest ways to solve the greatest common divisor of 870, 121, 850, 381 i.e 1 in different methods as follows.
Given Input numbers are 870, 121, 850, 381
In the factoring method, we have to find the divisors of all numbers
Divisors of 870 :
The positive integer divisors of 870 that completely divides 870 are.
1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870
Divisors of 121 :
The positive integer divisors of 121 that completely divides 121 are.
1, 11, 121
Divisors of 850 :
The positive integer divisors of 850 that completely divides 850 are.
1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850
Divisors of 381 :
The positive integer divisors of 381 that completely divides 381 are.
1, 3, 127, 381
GCD of numbers is the greatest common divisor
So, the GCD (870, 121, 850, 381) = 1.
Given numbers are 870, 121, 850, 381
The list of prime factors of all numbers are
Prime factors of 870 are 2 x 3 x 5 x 29
Prime factors of 121 are 11 x 11
Prime factors of 850 are 2 x 5 x 5 x 17
Prime factors of 381 are 3 x 127
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 870, 121, 850, 381
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(870, 121) = 105270
GCD(870, 121) = ( 870 x 121 ) / 105270
= 870 / 121
= 870
Step2:
LCM(1, 850) = 850
GCD(1, 850) = ( 1 x 850 ) / 850
= 1 / 850
= 1
Step3:
LCM(1, 381) = 381
GCD(1, 381) = ( 1 x 381 ) / 381
= 1 / 381
= 1
So, Greatest Common Divisor of 870, 121, 850, 381 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 870, 121, 850, 381
The greatest common divisor of numbers 870, 121, 850, 381 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 870, 121, 850, 381 is 1.
1. What is the GCD of 870, 121, 850, 381?
GCD of given numbers 870, 121, 850, 381 is 1
2. How to calculate the greatest common divisor of 870, 121, 850, 381?
We can find the highest common divisor of 870, 121, 850, 381 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 870, 121, 850, 381 i.e 1.
3. How can I use the GCD of 870, 121, 850, 381Calculator?
Out the numbers 870, 121, 850, 381 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.