Online GCD Calculator is useful to find the GCD of 872, 987, 371, 157 quickly. Get the easiest ways to solve the greatest common divisor of 872, 987, 371, 157 i.e 1 in different methods as follows.
Given Input numbers are 872, 987, 371, 157
In the factoring method, we have to find the divisors of all numbers
Divisors of 872 :
The positive integer divisors of 872 that completely divides 872 are.
1, 2, 4, 8, 109, 218, 436, 872
Divisors of 987 :
The positive integer divisors of 987 that completely divides 987 are.
1, 3, 7, 21, 47, 141, 329, 987
Divisors of 371 :
The positive integer divisors of 371 that completely divides 371 are.
1, 7, 53, 371
Divisors of 157 :
The positive integer divisors of 157 that completely divides 157 are.
1, 157
GCD of numbers is the greatest common divisor
So, the GCD (872, 987, 371, 157) = 1.
Given numbers are 872, 987, 371, 157
The list of prime factors of all numbers are
Prime factors of 872 are 2 x 2 x 2 x 109
Prime factors of 987 are 3 x 7 x 47
Prime factors of 371 are 7 x 53
Prime factors of 157 are 157
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 872, 987, 371, 157
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(872, 987) = 860664
GCD(872, 987) = ( 872 x 987 ) / 860664
= 872 / 987
= 872
Step2:
LCM(1, 371) = 371
GCD(1, 371) = ( 1 x 371 ) / 371
= 1 / 371
= 1
Step3:
LCM(1, 157) = 157
GCD(1, 157) = ( 1 x 157 ) / 157
= 1 / 157
= 1
So, Greatest Common Divisor of 872, 987, 371, 157 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 872, 987, 371, 157
The greatest common divisor of numbers 872, 987, 371, 157 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 872, 987, 371, 157 is 1.
1. What is the GCD of 872, 987, 371, 157?
GCD of given numbers 872, 987, 371, 157 is 1
2. How to calculate the greatest common divisor of 872, 987, 371, 157?
We can find the highest common divisor of 872, 987, 371, 157 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 872, 987, 371, 157 i.e 1.
3. How can I use the GCD of 872, 987, 371, 157Calculator?
Out the numbers 872, 987, 371, 157 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.