Online GCD Calculator is useful to find the GCD of 987, 411, 225, 288 quickly. Get the easiest ways to solve the greatest common divisor of 987, 411, 225, 288 i.e 3 in different methods as follows.
Given Input numbers are 987, 411, 225, 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 411 :
The positive integer divisors of 411 that completely divides 411 are.
1, 3, 137, 411
Divisors of 225 :
The positive integer divisors of 225 that completely divides 225 are.
1, 3, 5, 9, 15, 25, 45, 75, 225
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, 411, 225, 288) = 3.
Given numbers are 987, 411, 225, 288
The list of prime factors of all numbers are
Prime factors of 987 are 3 x 7 x 47
Prime factors of 411 are 3 x 137
Prime factors of 225 are 3 x 3 x 5 x 5
Prime factors of 288 are 2 x 2 x 2 x 2 x 2 x 3 x 3
The highest common occurrence is 31
Therefore, GCD of 987, 411, 225, 288 is 3.
Given numbers are 987, 411, 225, 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, 411) = 135219
GCD(987, 411) = ( 987 x 411 ) / 135219
= 987 / 411
= 987
Step2:
LCM(3, 225) = 225
GCD(3, 225) = ( 3 x 225 ) / 225
= 3 / 225
= 3
Step3:
LCM(3, 288) = 288
GCD(3, 288) = ( 3 x 288 ) / 288
= 3 / 288
= 3
So, Greatest Common Divisor of 987, 411, 225, 288 is 3
Here are some samples of GCD of Numbers calculations.
Given numbers are 987, 411, 225, 288
The greatest common divisor of numbers 987, 411, 225, 288 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 987, 411, 225, 288 is 3.
1. What is the GCD of 987, 411, 225, 288?
GCD of given numbers 987, 411, 225, 288 is 3
2. How to calculate the greatest common divisor of 987, 411, 225, 288?
We can find the highest common divisor of 987, 411, 225, 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, 411, 225, 288 i.e 3.
3. How can I use the GCD of 987, 411, 225, 288Calculator?
Out the numbers 987, 411, 225, 288 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.