Online GCD Calculator is useful to find the GCD of 762, 438, 987, 656 quickly. Get the easiest ways to solve the greatest common divisor of 762, 438, 987, 656 i.e 1 in different methods as follows.
Given Input numbers are 762, 438, 987, 656
In the factoring method, we have to find the divisors of all numbers
Divisors of 762 :
The positive integer divisors of 762 that completely divides 762 are.
1, 2, 3, 6, 127, 254, 381, 762
Divisors of 438 :
The positive integer divisors of 438 that completely divides 438 are.
1, 2, 3, 6, 73, 146, 219, 438
Divisors of 987 :
The positive integer divisors of 987 that completely divides 987 are.
1, 3, 7, 21, 47, 141, 329, 987
Divisors of 656 :
The positive integer divisors of 656 that completely divides 656 are.
1, 2, 4, 8, 16, 41, 82, 164, 328, 656
GCD of numbers is the greatest common divisor
So, the GCD (762, 438, 987, 656) = 1.
Given numbers are 762, 438, 987, 656
The list of prime factors of all numbers are
Prime factors of 762 are 2 x 3 x 127
Prime factors of 438 are 2 x 3 x 73
Prime factors of 987 are 3 x 7 x 47
Prime factors of 656 are 2 x 2 x 2 x 2 x 41
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 762, 438, 987, 656
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(762, 438) = 55626
GCD(762, 438) = ( 762 x 438 ) / 55626
= 762 / 438
= 762
Step2:
LCM(6, 987) = 1974
GCD(6, 987) = ( 6 x 987 ) / 1974
= 6 / 987
= 6
Step3:
LCM(3, 656) = 1968
GCD(3, 656) = ( 3 x 656 ) / 1968
= 3 / 656
= 3
So, Greatest Common Divisor of 762, 438, 987, 656 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 762, 438, 987, 656
The greatest common divisor of numbers 762, 438, 987, 656 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 762, 438, 987, 656 is 1.
1. What is the GCD of 762, 438, 987, 656?
GCD of given numbers 762, 438, 987, 656 is 1
2. How to calculate the greatest common divisor of 762, 438, 987, 656?
We can find the highest common divisor of 762, 438, 987, 656 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 762, 438, 987, 656 i.e 1.
3. How can I use the GCD of 762, 438, 987, 656Calculator?
Out the numbers 762, 438, 987, 656 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.