Online GCD Calculator is useful to find the GCD of 338, 147, 755, 142 quickly. Get the easiest ways to solve the greatest common divisor of 338, 147, 755, 142 i.e 1 in different methods as follows.
Given Input numbers are 338, 147, 755, 142
In the factoring method, we have to find the divisors of all numbers
Divisors of 338 :
The positive integer divisors of 338 that completely divides 338 are.
1, 2, 13, 26, 169, 338
Divisors of 147 :
The positive integer divisors of 147 that completely divides 147 are.
1, 3, 7, 21, 49, 147
Divisors of 755 :
The positive integer divisors of 755 that completely divides 755 are.
1, 5, 151, 755
Divisors of 142 :
The positive integer divisors of 142 that completely divides 142 are.
1, 2, 71, 142
GCD of numbers is the greatest common divisor
So, the GCD (338, 147, 755, 142) = 1.
Given numbers are 338, 147, 755, 142
The list of prime factors of all numbers are
Prime factors of 338 are 2 x 13 x 13
Prime factors of 147 are 3 x 7 x 7
Prime factors of 755 are 5 x 151
Prime factors of 142 are 2 x 71
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 338, 147, 755, 142
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(338, 147) = 49686
GCD(338, 147) = ( 338 x 147 ) / 49686
= 338 / 147
= 338
Step2:
LCM(1, 755) = 755
GCD(1, 755) = ( 1 x 755 ) / 755
= 1 / 755
= 1
Step3:
LCM(1, 142) = 142
GCD(1, 142) = ( 1 x 142 ) / 142
= 1 / 142
= 1
So, Greatest Common Divisor of 338, 147, 755, 142 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 338, 147, 755, 142
The greatest common divisor of numbers 338, 147, 755, 142 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 338, 147, 755, 142 is 1.
1. What is the GCD of 338, 147, 755, 142?
GCD of given numbers 338, 147, 755, 142 is 1
2. How to calculate the greatest common divisor of 338, 147, 755, 142?
We can find the highest common divisor of 338, 147, 755, 142 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 338, 147, 755, 142 i.e 1.
3. How can I use the GCD of 338, 147, 755, 142Calculator?
Out the numbers 338, 147, 755, 142 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.