Online GCD Calculator is useful to find the GCD of 440, 636, 378, 777 quickly. Get the easiest ways to solve the greatest common divisor of 440, 636, 378, 777 i.e 1 in different methods as follows.
Given Input numbers are 440, 636, 378, 777
In the factoring method, we have to find the divisors of all numbers
Divisors of 440 :
The positive integer divisors of 440 that completely divides 440 are.
1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440
Divisors of 636 :
The positive integer divisors of 636 that completely divides 636 are.
1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636
Divisors of 378 :
The positive integer divisors of 378 that completely divides 378 are.
1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378
Divisors of 777 :
The positive integer divisors of 777 that completely divides 777 are.
1, 3, 7, 21, 37, 111, 259, 777
GCD of numbers is the greatest common divisor
So, the GCD (440, 636, 378, 777) = 1.
Given numbers are 440, 636, 378, 777
The list of prime factors of all numbers are
Prime factors of 440 are 2 x 2 x 2 x 5 x 11
Prime factors of 636 are 2 x 2 x 3 x 53
Prime factors of 378 are 2 x 3 x 3 x 3 x 7
Prime factors of 777 are 3 x 7 x 37
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 440, 636, 378, 777
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(440, 636) = 69960
GCD(440, 636) = ( 440 x 636 ) / 69960
= 440 / 636
= 440
Step2:
LCM(4, 378) = 756
GCD(4, 378) = ( 4 x 378 ) / 756
= 4 / 378
= 4
Step3:
LCM(2, 777) = 1554
GCD(2, 777) = ( 2 x 777 ) / 1554
= 2 / 777
= 2
So, Greatest Common Divisor of 440, 636, 378, 777 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 440, 636, 378, 777
The greatest common divisor of numbers 440, 636, 378, 777 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 440, 636, 378, 777 is 1.
1. What is the GCD of 440, 636, 378, 777?
GCD of given numbers 440, 636, 378, 777 is 1
2. How to calculate the greatest common divisor of 440, 636, 378, 777?
We can find the highest common divisor of 440, 636, 378, 777 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 440, 636, 378, 777 i.e 1.
3. How can I use the GCD of 440, 636, 378, 777Calculator?
Out the numbers 440, 636, 378, 777 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.