Online GCD Calculator is useful to find the GCD of 987, 705, 493, 288 quickly. Get the easiest ways to solve the greatest common divisor of 987, 705, 493, 288 i.e 1 in different methods as follows.
Given Input numbers are 987, 705, 493, 288
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 705 :
The positive integer divisors of 705 that completely divides 705 are.
1, 3, 5, 15, 47, 141, 235, 705
Divisors of 493 :
The positive integer divisors of 493 that completely divides 493 are.
1, 17, 29, 493
Divisors of 288 :
The positive integer divisors of 288 that completely divides 288 are.
1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288
GCD of numbers is the greatest common divisor
So, the GCD (987, 705, 493, 288) = 1.
Given numbers are 987, 705, 493, 288
The list of prime factors of all numbers are
Prime factors of 987 are 3 x 7 x 47
Prime factors of 705 are 3 x 5 x 47
Prime factors of 493 are 17 x 29
Prime factors of 288 are 2 x 2 x 2 x 2 x 2 x 3 x 3
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 987, 705, 493, 288
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(987, 705) = 4935
GCD(987, 705) = ( 987 x 705 ) / 4935
= 987 / 705
= 987
Step2:
LCM(141, 493) = 69513
GCD(141, 493) = ( 141 x 493 ) / 69513
= 141 / 493
= 141
Step3:
LCM(1, 288) = 288
GCD(1, 288) = ( 1 x 288 ) / 288
= 1 / 288
= 1
So, Greatest Common Divisor of 987, 705, 493, 288 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 987, 705, 493, 288
The greatest common divisor of numbers 987, 705, 493, 288 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 987, 705, 493, 288 is 1.
1. What is the GCD of 987, 705, 493, 288?
GCD of given numbers 987, 705, 493, 288 is 1
2. How to calculate the greatest common divisor of 987, 705, 493, 288?
We can find the highest common divisor of 987, 705, 493, 288 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, 705, 493, 288 i.e 1.
3. How can I use the GCD of 987, 705, 493, 288Calculator?
Out the numbers 987, 705, 493, 288 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.