Online GCD Calculator is useful to find the GCD of 605, 952, 138, 221 quickly. Get the easiest ways to solve the greatest common divisor of 605, 952, 138, 221 i.e 1 in different methods as follows.
Given Input numbers are 605, 952, 138, 221
In the factoring method, we have to find the divisors of all numbers
Divisors of 605 :
The positive integer divisors of 605 that completely divides 605 are.
1, 5, 11, 55, 121, 605
Divisors of 952 :
The positive integer divisors of 952 that completely divides 952 are.
1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952
Divisors of 138 :
The positive integer divisors of 138 that completely divides 138 are.
1, 2, 3, 6, 23, 46, 69, 138
Divisors of 221 :
The positive integer divisors of 221 that completely divides 221 are.
1, 13, 17, 221
GCD of numbers is the greatest common divisor
So, the GCD (605, 952, 138, 221) = 1.
Given numbers are 605, 952, 138, 221
The list of prime factors of all numbers are
Prime factors of 605 are 5 x 11 x 11
Prime factors of 952 are 2 x 2 x 2 x 7 x 17
Prime factors of 138 are 2 x 3 x 23
Prime factors of 221 are 13 x 17
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 605, 952, 138, 221
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(605, 952) = 575960
GCD(605, 952) = ( 605 x 952 ) / 575960
= 605 / 952
= 605
Step2:
LCM(1, 138) = 138
GCD(1, 138) = ( 1 x 138 ) / 138
= 1 / 138
= 1
Step3:
LCM(1, 221) = 221
GCD(1, 221) = ( 1 x 221 ) / 221
= 1 / 221
= 1
So, Greatest Common Divisor of 605, 952, 138, 221 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 605, 952, 138, 221
The greatest common divisor of numbers 605, 952, 138, 221 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 605, 952, 138, 221 is 1.
1. What is the GCD of 605, 952, 138, 221?
GCD of given numbers 605, 952, 138, 221 is 1
2. How to calculate the greatest common divisor of 605, 952, 138, 221?
We can find the highest common divisor of 605, 952, 138, 221 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 605, 952, 138, 221 i.e 1.
3. How can I use the GCD of 605, 952, 138, 221Calculator?
Out the numbers 605, 952, 138, 221 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.