Online GCD Calculator is useful to find the GCD of 291, 422, 72, 695 quickly. Get the easiest ways to solve the greatest common divisor of 291, 422, 72, 695 i.e 1 in different methods as follows.
Given Input numbers are 291, 422, 72, 695
In the factoring method, we have to find the divisors of all numbers
Divisors of 291 :
The positive integer divisors of 291 that completely divides 291 are.
1, 3, 97, 291
Divisors of 422 :
The positive integer divisors of 422 that completely divides 422 are.
1, 2, 211, 422
Divisors of 72 :
The positive integer divisors of 72 that completely divides 72 are.
1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72
Divisors of 695 :
The positive integer divisors of 695 that completely divides 695 are.
1, 5, 139, 695
GCD of numbers is the greatest common divisor
So, the GCD (291, 422, 72, 695) = 1.
Given numbers are 291, 422, 72, 695
The list of prime factors of all numbers are
Prime factors of 291 are 3 x 97
Prime factors of 422 are 2 x 211
Prime factors of 72 are 2 x 2 x 2 x 3 x 3
Prime factors of 695 are 5 x 139
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 291, 422, 72, 695
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(291, 422) = 122802
GCD(291, 422) = ( 291 x 422 ) / 122802
= 291 / 422
= 291
Step2:
LCM(1, 72) = 72
GCD(1, 72) = ( 1 x 72 ) / 72
= 1 / 72
= 1
Step3:
LCM(1, 695) = 695
GCD(1, 695) = ( 1 x 695 ) / 695
= 1 / 695
= 1
So, Greatest Common Divisor of 291, 422, 72, 695 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 291, 422, 72, 695
The greatest common divisor of numbers 291, 422, 72, 695 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 291, 422, 72, 695 is 1.
1. What is the GCD of 291, 422, 72, 695?
GCD of given numbers 291, 422, 72, 695 is 1
2. How to calculate the greatest common divisor of 291, 422, 72, 695?
We can find the highest common divisor of 291, 422, 72, 695 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 291, 422, 72, 695 i.e 1.
3. How can I use the GCD of 291, 422, 72, 695Calculator?
Out the numbers 291, 422, 72, 695 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.