Online GCD Calculator is useful to find the GCD of 987, 803, 121, 133 quickly. Get the easiest ways to solve the greatest common divisor of 987, 803, 121, 133 i.e 1 in different methods as follows.
Given Input numbers are 987, 803, 121, 133
In the factoring method, we have to find the divisors of all numbers
Divisors of 987 :
The positive integer divisors of 987 that completely divides 987 are.
1, 3, 7, 21, 47, 141, 329, 987
Divisors of 803 :
The positive integer divisors of 803 that completely divides 803 are.
1, 11, 73, 803
Divisors of 121 :
The positive integer divisors of 121 that completely divides 121 are.
1, 11, 121
Divisors of 133 :
The positive integer divisors of 133 that completely divides 133 are.
1, 7, 19, 133
GCD of numbers is the greatest common divisor
So, the GCD (987, 803, 121, 133) = 1.
Given numbers are 987, 803, 121, 133
The list of prime factors of all numbers are
Prime factors of 987 are 3 x 7 x 47
Prime factors of 803 are 11 x 73
Prime factors of 121 are 11 x 11
Prime factors of 133 are 7 x 19
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 987, 803, 121, 133
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(987, 803) = 792561
GCD(987, 803) = ( 987 x 803 ) / 792561
= 987 / 803
= 987
Step2:
LCM(1, 121) = 121
GCD(1, 121) = ( 1 x 121 ) / 121
= 1 / 121
= 1
Step3:
LCM(1, 133) = 133
GCD(1, 133) = ( 1 x 133 ) / 133
= 1 / 133
= 1
So, Greatest Common Divisor of 987, 803, 121, 133 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 987, 803, 121, 133
The greatest common divisor of numbers 987, 803, 121, 133 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 987, 803, 121, 133 is 1.
1. What is the GCD of 987, 803, 121, 133?
GCD of given numbers 987, 803, 121, 133 is 1
2. How to calculate the greatest common divisor of 987, 803, 121, 133?
We can find the highest common divisor of 987, 803, 121, 133 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 987, 803, 121, 133 i.e 1.
3. How can I use the GCD of 987, 803, 121, 133Calculator?
Out the numbers 987, 803, 121, 133 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.