Online GCD Calculator is useful to find the GCD of 642, 116, 477, 837 quickly. Get the easiest ways to solve the greatest common divisor of 642, 116, 477, 837 i.e 1 in different methods as follows.
Given Input numbers are 642, 116, 477, 837
In the factoring method, we have to find the divisors of all numbers
Divisors of 642 :
The positive integer divisors of 642 that completely divides 642 are.
1, 2, 3, 6, 107, 214, 321, 642
Divisors of 116 :
The positive integer divisors of 116 that completely divides 116 are.
1, 2, 4, 29, 58, 116
Divisors of 477 :
The positive integer divisors of 477 that completely divides 477 are.
1, 3, 9, 53, 159, 477
Divisors of 837 :
The positive integer divisors of 837 that completely divides 837 are.
1, 3, 9, 27, 31, 93, 279, 837
GCD of numbers is the greatest common divisor
So, the GCD (642, 116, 477, 837) = 1.
Given numbers are 642, 116, 477, 837
The list of prime factors of all numbers are
Prime factors of 642 are 2 x 3 x 107
Prime factors of 116 are 2 x 2 x 29
Prime factors of 477 are 3 x 3 x 53
Prime factors of 837 are 3 x 3 x 3 x 31
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 642, 116, 477, 837
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(642, 116) = 37236
GCD(642, 116) = ( 642 x 116 ) / 37236
= 642 / 116
= 642
Step2:
LCM(2, 477) = 954
GCD(2, 477) = ( 2 x 477 ) / 954
= 2 / 477
= 2
Step3:
LCM(1, 837) = 837
GCD(1, 837) = ( 1 x 837 ) / 837
= 1 / 837
= 1
So, Greatest Common Divisor of 642, 116, 477, 837 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 642, 116, 477, 837
The greatest common divisor of numbers 642, 116, 477, 837 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 642, 116, 477, 837 is 1.
1. What is the GCD of 642, 116, 477, 837?
GCD of given numbers 642, 116, 477, 837 is 1
2. How to calculate the greatest common divisor of 642, 116, 477, 837?
We can find the highest common divisor of 642, 116, 477, 837 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 642, 116, 477, 837 i.e 1.
3. How can I use the GCD of 642, 116, 477, 837Calculator?
Out the numbers 642, 116, 477, 837 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.