Online GCD Calculator is useful to find the GCD of 390, 513, 356, 651 quickly. Get the easiest ways to solve the greatest common divisor of 390, 513, 356, 651 i.e 1 in different methods as follows.
Given Input numbers are 390, 513, 356, 651
In the factoring method, we have to find the divisors of all numbers
Divisors of 390 :
The positive integer divisors of 390 that completely divides 390 are.
1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390
Divisors of 513 :
The positive integer divisors of 513 that completely divides 513 are.
1, 3, 9, 19, 27, 57, 171, 513
Divisors of 356 :
The positive integer divisors of 356 that completely divides 356 are.
1, 2, 4, 89, 178, 356
Divisors of 651 :
The positive integer divisors of 651 that completely divides 651 are.
1, 3, 7, 21, 31, 93, 217, 651
GCD of numbers is the greatest common divisor
So, the GCD (390, 513, 356, 651) = 1.
Given numbers are 390, 513, 356, 651
The list of prime factors of all numbers are
Prime factors of 390 are 2 x 3 x 5 x 13
Prime factors of 513 are 3 x 3 x 3 x 19
Prime factors of 356 are 2 x 2 x 89
Prime factors of 651 are 3 x 7 x 31
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 390, 513, 356, 651
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(390, 513) = 66690
GCD(390, 513) = ( 390 x 513 ) / 66690
= 390 / 513
= 390
Step2:
LCM(3, 356) = 1068
GCD(3, 356) = ( 3 x 356 ) / 1068
= 3 / 356
= 3
Step3:
LCM(1, 651) = 651
GCD(1, 651) = ( 1 x 651 ) / 651
= 1 / 651
= 1
So, Greatest Common Divisor of 390, 513, 356, 651 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 390, 513, 356, 651
The greatest common divisor of numbers 390, 513, 356, 651 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 390, 513, 356, 651 is 1.
1. What is the GCD of 390, 513, 356, 651?
GCD of given numbers 390, 513, 356, 651 is 1
2. How to calculate the greatest common divisor of 390, 513, 356, 651?
We can find the highest common divisor of 390, 513, 356, 651 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 390, 513, 356, 651 i.e 1.
3. How can I use the GCD of 390, 513, 356, 651Calculator?
Out the numbers 390, 513, 356, 651 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.