Online GCD Calculator is useful to find the GCD of 138, 177, 240, 993 quickly. Get the easiest ways to solve the greatest common divisor of 138, 177, 240, 993 i.e 3 in different methods as follows.
Given Input numbers are 138, 177, 240, 993
In the factoring method, we have to find the divisors of all numbers
Divisors of 138 :
The positive integer divisors of 138 that completely divides 138 are.
1, 2, 3, 6, 23, 46, 69, 138
Divisors of 177 :
The positive integer divisors of 177 that completely divides 177 are.
1, 3, 59, 177
Divisors of 240 :
The positive integer divisors of 240 that completely divides 240 are.
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240
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 (138, 177, 240, 993) = 3.
Given numbers are 138, 177, 240, 993
The list of prime factors of all numbers are
Prime factors of 138 are 2 x 3 x 23
Prime factors of 177 are 3 x 59
Prime factors of 240 are 2 x 2 x 2 x 2 x 3 x 5
Prime factors of 993 are 3 x 331
The highest common occurrence is 31
Therefore, GCD of 138, 177, 240, 993 is 3.
Given numbers are 138, 177, 240, 993
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(138, 177) = 8142
GCD(138, 177) = ( 138 x 177 ) / 8142
= 138 / 177
= 138
Step2:
LCM(3, 240) = 240
GCD(3, 240) = ( 3 x 240 ) / 240
= 3 / 240
= 3
Step3:
LCM(3, 993) = 993
GCD(3, 993) = ( 3 x 993 ) / 993
= 3 / 993
= 3
So, Greatest Common Divisor of 138, 177, 240, 993 is 3
Here are some samples of GCD of Numbers calculations.
Given numbers are 138, 177, 240, 993
The greatest common divisor of numbers 138, 177, 240, 993 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 138, 177, 240, 993 is 3.
1. What is the GCD of 138, 177, 240, 993?
GCD of given numbers 138, 177, 240, 993 is 3
2. How to calculate the greatest common divisor of 138, 177, 240, 993?
We can find the highest common divisor of 138, 177, 240, 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 138, 177, 240, 993 i.e 3.
3. How can I use the GCD of 138, 177, 240, 993Calculator?
Out the numbers 138, 177, 240, 993 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.