Online GCD Calculator is useful to find the GCD of 987, 573, 213, 993 quickly. Get the easiest ways to solve the greatest common divisor of 987, 573, 213, 993 i.e 3 in different methods as follows.
Given Input numbers are 987, 573, 213, 993
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 573 :
The positive integer divisors of 573 that completely divides 573 are.
1, 3, 191, 573
Divisors of 213 :
The positive integer divisors of 213 that completely divides 213 are.
1, 3, 71, 213
Divisors of 993 :
The positive integer divisors of 993 that completely divides 993 are.
1, 3, 331, 993
GCD of numbers is the greatest common divisor
So, the GCD (987, 573, 213, 993) = 3.
Given numbers are 987, 573, 213, 993
The list of prime factors of all numbers are
Prime factors of 987 are 3 x 7 x 47
Prime factors of 573 are 3 x 191
Prime factors of 213 are 3 x 71
Prime factors of 993 are 3 x 331
The highest common occurrence is 31
Therefore, GCD of 987, 573, 213, 993 is 3.
Given numbers are 987, 573, 213, 993
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(987, 573) = 188517
GCD(987, 573) = ( 987 x 573 ) / 188517
= 987 / 573
= 987
Step2:
LCM(3, 213) = 213
GCD(3, 213) = ( 3 x 213 ) / 213
= 3 / 213
= 3
Step3:
LCM(3, 993) = 993
GCD(3, 993) = ( 3 x 993 ) / 993
= 3 / 993
= 3
So, Greatest Common Divisor of 987, 573, 213, 993 is 3
Here are some samples of GCD of Numbers calculations.
Given numbers are 987, 573, 213, 993
The greatest common divisor of numbers 987, 573, 213, 993 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 987, 573, 213, 993 is 3.
1. What is the GCD of 987, 573, 213, 993?
GCD of given numbers 987, 573, 213, 993 is 3
2. How to calculate the greatest common divisor of 987, 573, 213, 993?
We can find the highest common divisor of 987, 573, 213, 993 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, 573, 213, 993 i.e 3.
3. How can I use the GCD of 987, 573, 213, 993Calculator?
Out the numbers 987, 573, 213, 993 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.