Online GCD Calculator is useful to find the GCD of 648, 357, 809, 377 quickly. Get the easiest ways to solve the greatest common divisor of 648, 357, 809, 377 i.e 1 in different methods as follows.
Given Input numbers are 648, 357, 809, 377
In the factoring method, we have to find the divisors of all numbers
Divisors of 648 :
The positive integer divisors of 648 that completely divides 648 are.
1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648
Divisors of 357 :
The positive integer divisors of 357 that completely divides 357 are.
1, 3, 7, 17, 21, 51, 119, 357
Divisors of 809 :
The positive integer divisors of 809 that completely divides 809 are.
1, 809
Divisors of 377 :
The positive integer divisors of 377 that completely divides 377 are.
1, 13, 29, 377
GCD of numbers is the greatest common divisor
So, the GCD (648, 357, 809, 377) = 1.
Given numbers are 648, 357, 809, 377
The list of prime factors of all numbers are
Prime factors of 648 are 2 x 2 x 2 x 3 x 3 x 3 x 3
Prime factors of 357 are 3 x 7 x 17
Prime factors of 809 are 809
Prime factors of 377 are 13 x 29
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 648, 357, 809, 377
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(648, 357) = 77112
GCD(648, 357) = ( 648 x 357 ) / 77112
= 648 / 357
= 648
Step2:
LCM(3, 809) = 2427
GCD(3, 809) = ( 3 x 809 ) / 2427
= 3 / 809
= 3
Step3:
LCM(1, 377) = 377
GCD(1, 377) = ( 1 x 377 ) / 377
= 1 / 377
= 1
So, Greatest Common Divisor of 648, 357, 809, 377 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 648, 357, 809, 377
The greatest common divisor of numbers 648, 357, 809, 377 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 648, 357, 809, 377 is 1.
1. What is the GCD of 648, 357, 809, 377?
GCD of given numbers 648, 357, 809, 377 is 1
2. How to calculate the greatest common divisor of 648, 357, 809, 377?
We can find the highest common divisor of 648, 357, 809, 377 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 648, 357, 809, 377 i.e 1.
3. How can I use the GCD of 648, 357, 809, 377Calculator?
Out the numbers 648, 357, 809, 377 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.