Online GCD Calculator is useful to find the GCD of 390, 362, 213, 994 quickly. Get the easiest ways to solve the greatest common divisor of 390, 362, 213, 994 i.e 1 in different methods as follows.
Given Input numbers are 390, 362, 213, 994
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 362 :
The positive integer divisors of 362 that completely divides 362 are.
1, 2, 181, 362
Divisors of 213 :
The positive integer divisors of 213 that completely divides 213 are.
1, 3, 71, 213
Divisors of 994 :
The positive integer divisors of 994 that completely divides 994 are.
1, 2, 7, 14, 71, 142, 497, 994
GCD of numbers is the greatest common divisor
So, the GCD (390, 362, 213, 994) = 1.
Given numbers are 390, 362, 213, 994
The list of prime factors of all numbers are
Prime factors of 390 are 2 x 3 x 5 x 13
Prime factors of 362 are 2 x 181
Prime factors of 213 are 3 x 71
Prime factors of 994 are 2 x 7 x 71
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 390, 362, 213, 994
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(390, 362) = 70590
GCD(390, 362) = ( 390 x 362 ) / 70590
= 390 / 362
= 390
Step2:
LCM(2, 213) = 426
GCD(2, 213) = ( 2 x 213 ) / 426
= 2 / 213
= 2
Step3:
LCM(1, 994) = 994
GCD(1, 994) = ( 1 x 994 ) / 994
= 1 / 994
= 1
So, Greatest Common Divisor of 390, 362, 213, 994 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 390, 362, 213, 994
The greatest common divisor of numbers 390, 362, 213, 994 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 390, 362, 213, 994 is 1.
1. What is the GCD of 390, 362, 213, 994?
GCD of given numbers 390, 362, 213, 994 is 1
2. How to calculate the greatest common divisor of 390, 362, 213, 994?
We can find the highest common divisor of 390, 362, 213, 994 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, 362, 213, 994 i.e 1.
3. How can I use the GCD of 390, 362, 213, 994Calculator?
Out the numbers 390, 362, 213, 994 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.