Online GCD Calculator is useful to find the GCD of 291, 360, 278, 521 quickly. Get the easiest ways to solve the greatest common divisor of 291, 360, 278, 521 i.e 1 in different methods as follows.
Given Input numbers are 291, 360, 278, 521
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 360 :
The positive integer divisors of 360 that completely divides 360 are.
1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360
Divisors of 278 :
The positive integer divisors of 278 that completely divides 278 are.
1, 2, 139, 278
Divisors of 521 :
The positive integer divisors of 521 that completely divides 521 are.
1, 521
GCD of numbers is the greatest common divisor
So, the GCD (291, 360, 278, 521) = 1.
Given numbers are 291, 360, 278, 521
The list of prime factors of all numbers are
Prime factors of 291 are 3 x 97
Prime factors of 360 are 2 x 2 x 2 x 3 x 3 x 5
Prime factors of 278 are 2 x 139
Prime factors of 521 are 521
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 291, 360, 278, 521
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(291, 360) = 34920
GCD(291, 360) = ( 291 x 360 ) / 34920
= 291 / 360
= 291
Step2:
LCM(3, 278) = 834
GCD(3, 278) = ( 3 x 278 ) / 834
= 3 / 278
= 3
Step3:
LCM(1, 521) = 521
GCD(1, 521) = ( 1 x 521 ) / 521
= 1 / 521
= 1
So, Greatest Common Divisor of 291, 360, 278, 521 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 291, 360, 278, 521
The greatest common divisor of numbers 291, 360, 278, 521 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 291, 360, 278, 521 is 1.
1. What is the GCD of 291, 360, 278, 521?
GCD of given numbers 291, 360, 278, 521 is 1
2. How to calculate the greatest common divisor of 291, 360, 278, 521?
We can find the highest common divisor of 291, 360, 278, 521 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, 360, 278, 521 i.e 1.
3. How can I use the GCD of 291, 360, 278, 521Calculator?
Out the numbers 291, 360, 278, 521 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.