Online GCD Calculator is useful to find the GCD of 153, 375, 308, 129 quickly. Get the easiest ways to solve the greatest common divisor of 153, 375, 308, 129 i.e 1 in different methods as follows.
Given Input numbers are 153, 375, 308, 129
In the factoring method, we have to find the divisors of all numbers
Divisors of 153 :
The positive integer divisors of 153 that completely divides 153 are.
1, 3, 9, 17, 51, 153
Divisors of 375 :
The positive integer divisors of 375 that completely divides 375 are.
1, 3, 5, 15, 25, 75, 125, 375
Divisors of 308 :
The positive integer divisors of 308 that completely divides 308 are.
1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308
Divisors of 129 :
The positive integer divisors of 129 that completely divides 129 are.
1, 3, 43, 129
GCD of numbers is the greatest common divisor
So, the GCD (153, 375, 308, 129) = 1.
Given numbers are 153, 375, 308, 129
The list of prime factors of all numbers are
Prime factors of 153 are 3 x 3 x 17
Prime factors of 375 are 3 x 5 x 5 x 5
Prime factors of 308 are 2 x 2 x 7 x 11
Prime factors of 129 are 3 x 43
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 153, 375, 308, 129
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(153, 375) = 19125
GCD(153, 375) = ( 153 x 375 ) / 19125
= 153 / 375
= 153
Step2:
LCM(3, 308) = 924
GCD(3, 308) = ( 3 x 308 ) / 924
= 3 / 308
= 3
Step3:
LCM(1, 129) = 129
GCD(1, 129) = ( 1 x 129 ) / 129
= 1 / 129
= 1
So, Greatest Common Divisor of 153, 375, 308, 129 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 153, 375, 308, 129
The greatest common divisor of numbers 153, 375, 308, 129 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 153, 375, 308, 129 is 1.
1. What is the GCD of 153, 375, 308, 129?
GCD of given numbers 153, 375, 308, 129 is 1
2. How to calculate the greatest common divisor of 153, 375, 308, 129?
We can find the highest common divisor of 153, 375, 308, 129 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 153, 375, 308, 129 i.e 1.
3. How can I use the GCD of 153, 375, 308, 129Calculator?
Out the numbers 153, 375, 308, 129 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.