Online GCD Calculator is useful to find the GCD of 389, 714, 150, 420 quickly. Get the easiest ways to solve the greatest common divisor of 389, 714, 150, 420 i.e 1 in different methods as follows.
Given Input numbers are 389, 714, 150, 420
In the factoring method, we have to find the divisors of all numbers
Divisors of 389 :
The positive integer divisors of 389 that completely divides 389 are.
1, 389
Divisors of 714 :
The positive integer divisors of 714 that completely divides 714 are.
1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714
Divisors of 150 :
The positive integer divisors of 150 that completely divides 150 are.
1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150
Divisors of 420 :
The positive integer divisors of 420 that completely divides 420 are.
1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420
GCD of numbers is the greatest common divisor
So, the GCD (389, 714, 150, 420) = 1.
Given numbers are 389, 714, 150, 420
The list of prime factors of all numbers are
Prime factors of 389 are 389
Prime factors of 714 are 2 x 3 x 7 x 17
Prime factors of 150 are 2 x 3 x 5 x 5
Prime factors of 420 are 2 x 2 x 3 x 5 x 7
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 389, 714, 150, 420
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(389, 714) = 277746
GCD(389, 714) = ( 389 x 714 ) / 277746
= 389 / 714
= 389
Step2:
LCM(1, 150) = 150
GCD(1, 150) = ( 1 x 150 ) / 150
= 1 / 150
= 1
Step3:
LCM(1, 420) = 420
GCD(1, 420) = ( 1 x 420 ) / 420
= 1 / 420
= 1
So, Greatest Common Divisor of 389, 714, 150, 420 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 389, 714, 150, 420
The greatest common divisor of numbers 389, 714, 150, 420 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 389, 714, 150, 420 is 1.
1. What is the GCD of 389, 714, 150, 420?
GCD of given numbers 389, 714, 150, 420 is 1
2. How to calculate the greatest common divisor of 389, 714, 150, 420?
We can find the highest common divisor of 389, 714, 150, 420 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 389, 714, 150, 420 i.e 1.
3. How can I use the GCD of 389, 714, 150, 420Calculator?
Out the numbers 389, 714, 150, 420 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.