Online GCD Calculator is useful to find the GCD of 764, 664, 699, 987 quickly. Get the easiest ways to solve the greatest common divisor of 764, 664, 699, 987 i.e 1 in different methods as follows.
Given Input numbers are 764, 664, 699, 987
In the factoring method, we have to find the divisors of all numbers
Divisors of 764 :
The positive integer divisors of 764 that completely divides 764 are.
1, 2, 4, 191, 382, 764
Divisors of 664 :
The positive integer divisors of 664 that completely divides 664 are.
1, 2, 4, 8, 83, 166, 332, 664
Divisors of 699 :
The positive integer divisors of 699 that completely divides 699 are.
1, 3, 233, 699
Divisors of 987 :
The positive integer divisors of 987 that completely divides 987 are.
1, 3, 7, 21, 47, 141, 329, 987
GCD of numbers is the greatest common divisor
So, the GCD (764, 664, 699, 987) = 1.
Given numbers are 764, 664, 699, 987
The list of prime factors of all numbers are
Prime factors of 764 are 2 x 2 x 191
Prime factors of 664 are 2 x 2 x 2 x 83
Prime factors of 699 are 3 x 233
Prime factors of 987 are 3 x 7 x 47
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 764, 664, 699, 987
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(764, 664) = 126824
GCD(764, 664) = ( 764 x 664 ) / 126824
= 764 / 664
= 764
Step2:
LCM(4, 699) = 2796
GCD(4, 699) = ( 4 x 699 ) / 2796
= 4 / 699
= 4
Step3:
LCM(1, 987) = 987
GCD(1, 987) = ( 1 x 987 ) / 987
= 1 / 987
= 1
So, Greatest Common Divisor of 764, 664, 699, 987 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 764, 664, 699, 987
The greatest common divisor of numbers 764, 664, 699, 987 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 764, 664, 699, 987 is 1.
1. What is the GCD of 764, 664, 699, 987?
GCD of given numbers 764, 664, 699, 987 is 1
2. How to calculate the greatest common divisor of 764, 664, 699, 987?
We can find the highest common divisor of 764, 664, 699, 987 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 764, 664, 699, 987 i.e 1.
3. How can I use the GCD of 764, 664, 699, 987Calculator?
Out the numbers 764, 664, 699, 987 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.