Online GCD Calculator is useful to find the GCD of 157, 189, 946, 399 quickly. Get the easiest ways to solve the greatest common divisor of 157, 189, 946, 399 i.e 1 in different methods as follows.
Given Input numbers are 157, 189, 946, 399
In the factoring method, we have to find the divisors of all numbers
Divisors of 157 :
The positive integer divisors of 157 that completely divides 157 are.
1, 157
Divisors of 189 :
The positive integer divisors of 189 that completely divides 189 are.
1, 3, 7, 9, 21, 27, 63, 189
Divisors of 946 :
The positive integer divisors of 946 that completely divides 946 are.
1, 2, 11, 22, 43, 86, 473, 946
Divisors of 399 :
The positive integer divisors of 399 that completely divides 399 are.
1, 3, 7, 19, 21, 57, 133, 399
GCD of numbers is the greatest common divisor
So, the GCD (157, 189, 946, 399) = 1.
Given numbers are 157, 189, 946, 399
The list of prime factors of all numbers are
Prime factors of 157 are 157
Prime factors of 189 are 3 x 3 x 3 x 7
Prime factors of 946 are 2 x 11 x 43
Prime factors of 399 are 3 x 7 x 19
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 157, 189, 946, 399
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(157, 189) = 29673
GCD(157, 189) = ( 157 x 189 ) / 29673
= 157 / 189
= 157
Step2:
LCM(1, 946) = 946
GCD(1, 946) = ( 1 x 946 ) / 946
= 1 / 946
= 1
Step3:
LCM(1, 399) = 399
GCD(1, 399) = ( 1 x 399 ) / 399
= 1 / 399
= 1
So, Greatest Common Divisor of 157, 189, 946, 399 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 157, 189, 946, 399
The greatest common divisor of numbers 157, 189, 946, 399 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 157, 189, 946, 399 is 1.
1. What is the GCD of 157, 189, 946, 399?
GCD of given numbers 157, 189, 946, 399 is 1
2. How to calculate the greatest common divisor of 157, 189, 946, 399?
We can find the highest common divisor of 157, 189, 946, 399 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 157, 189, 946, 399 i.e 1.
3. How can I use the GCD of 157, 189, 946, 399Calculator?
Out the numbers 157, 189, 946, 399 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.