Online GCD Calculator is useful to find the GCD of 669, 852, 720, 971 quickly. Get the easiest ways to solve the greatest common divisor of 669, 852, 720, 971 i.e 1 in different methods as follows.
Given Input numbers are 669, 852, 720, 971
In the factoring method, we have to find the divisors of all numbers
Divisors of 669 :
The positive integer divisors of 669 that completely divides 669 are.
1, 3, 223, 669
Divisors of 852 :
The positive integer divisors of 852 that completely divides 852 are.
1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852
Divisors of 720 :
The positive integer divisors of 720 that completely divides 720 are.
1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720
Divisors of 971 :
The positive integer divisors of 971 that completely divides 971 are.
1, 971
GCD of numbers is the greatest common divisor
So, the GCD (669, 852, 720, 971) = 1.
Given numbers are 669, 852, 720, 971
The list of prime factors of all numbers are
Prime factors of 669 are 3 x 223
Prime factors of 852 are 2 x 2 x 3 x 71
Prime factors of 720 are 2 x 2 x 2 x 2 x 3 x 3 x 5
Prime factors of 971 are 971
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 669, 852, 720, 971
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(669, 852) = 189996
GCD(669, 852) = ( 669 x 852 ) / 189996
= 669 / 852
= 669
Step2:
LCM(3, 720) = 720
GCD(3, 720) = ( 3 x 720 ) / 720
= 3 / 720
= 3
Step3:
LCM(3, 971) = 2913
GCD(3, 971) = ( 3 x 971 ) / 2913
= 3 / 971
= 3
So, Greatest Common Divisor of 669, 852, 720, 971 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 669, 852, 720, 971
The greatest common divisor of numbers 669, 852, 720, 971 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 669, 852, 720, 971 is 1.
1. What is the GCD of 669, 852, 720, 971?
GCD of given numbers 669, 852, 720, 971 is 1
2. How to calculate the greatest common divisor of 669, 852, 720, 971?
We can find the highest common divisor of 669, 852, 720, 971 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 669, 852, 720, 971 i.e 1.
3. How can I use the GCD of 669, 852, 720, 971Calculator?
Out the numbers 669, 852, 720, 971 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.