Online GCD Calculator is useful to find the GCD of 966, 571, 136, 642 quickly. Get the easiest ways to solve the greatest common divisor of 966, 571, 136, 642 i.e 1 in different methods as follows.
Given Input numbers are 966, 571, 136, 642
In the factoring method, we have to find the divisors of all numbers
Divisors of 966 :
The positive integer divisors of 966 that completely divides 966 are.
1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966
Divisors of 571 :
The positive integer divisors of 571 that completely divides 571 are.
1, 571
Divisors of 136 :
The positive integer divisors of 136 that completely divides 136 are.
1, 2, 4, 8, 17, 34, 68, 136
Divisors of 642 :
The positive integer divisors of 642 that completely divides 642 are.
1, 2, 3, 6, 107, 214, 321, 642
GCD of numbers is the greatest common divisor
So, the GCD (966, 571, 136, 642) = 1.
Given numbers are 966, 571, 136, 642
The list of prime factors of all numbers are
Prime factors of 966 are 2 x 3 x 7 x 23
Prime factors of 571 are 571
Prime factors of 136 are 2 x 2 x 2 x 17
Prime factors of 642 are 2 x 3 x 107
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 966, 571, 136, 642
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(966, 571) = 551586
GCD(966, 571) = ( 966 x 571 ) / 551586
= 966 / 571
= 966
Step2:
LCM(1, 136) = 136
GCD(1, 136) = ( 1 x 136 ) / 136
= 1 / 136
= 1
Step3:
LCM(1, 642) = 642
GCD(1, 642) = ( 1 x 642 ) / 642
= 1 / 642
= 1
So, Greatest Common Divisor of 966, 571, 136, 642 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 966, 571, 136, 642
The greatest common divisor of numbers 966, 571, 136, 642 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 966, 571, 136, 642 is 1.
1. What is the GCD of 966, 571, 136, 642?
GCD of given numbers 966, 571, 136, 642 is 1
2. How to calculate the greatest common divisor of 966, 571, 136, 642?
We can find the highest common divisor of 966, 571, 136, 642 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 966, 571, 136, 642 i.e 1.
3. How can I use the GCD of 966, 571, 136, 642Calculator?
Out the numbers 966, 571, 136, 642 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.