Online GCD Calculator is useful to find the GCD of 147, 869, 389 quickly. Get the easiest ways to solve the greatest common divisor of 147, 869, 389 i.e 1 in different methods as follows.
Given Input numbers are 147, 869, 389
In the factoring method, we have to find the divisors of all numbers
Divisors of 147 :
The positive integer divisors of 147 that completely divides 147 are.
1, 3, 7, 21, 49, 147
Divisors of 869 :
The positive integer divisors of 869 that completely divides 869 are.
1, 11, 79, 869
Divisors of 389 :
The positive integer divisors of 389 that completely divides 389 are.
1, 389
GCD of numbers is the greatest common divisor
So, the GCD (147, 869, 389) = 1.
Given numbers are 147, 869, 389
The list of prime factors of all numbers are
Prime factors of 147 are 3 x 7 x 7
Prime factors of 869 are 11 x 79
Prime factors of 389 are 389
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 147, 869, 389
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(147, 869) = 127743
GCD(147, 869) = ( 147 x 869 ) / 127743
= 147 / 869
= 147
Step2:
LCM(1, 389) = 389
GCD(1, 389) = ( 1 x 389 ) / 389
= 1 / 389
= 1
So, Greatest Common Divisor of 147, 869, 389 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 147, 869, 389
The greatest common divisor of numbers 147, 869, 389 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 147, 869, 389 is 1.
1. What is the GCD of 147, 869, 389?
GCD of given numbers 147, 869, 389 is 1
2. How to calculate the greatest common divisor of 147, 869, 389?
We can find the highest common divisor of 147, 869, 389 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 147, 869, 389 i.e 1.
3. How can I use the GCD of 147, 869, 389Calculator?
Out the numbers 147, 869, 389 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.