Online GCD Calculator is useful to find the GCD of 974, 480, 396, 210 quickly. Get the easiest ways to solve the greatest common divisor of 974, 480, 396, 210 i.e 2 in different methods as follows.
Given Input numbers are 974, 480, 396, 210
In the factoring method, we have to find the divisors of all numbers
Divisors of 974 :
The positive integer divisors of 974 that completely divides 974 are.
1, 2, 487, 974
Divisors of 480 :
The positive integer divisors of 480 that completely divides 480 are.
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480
Divisors of 396 :
The positive integer divisors of 396 that completely divides 396 are.
1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396
Divisors of 210 :
The positive integer divisors of 210 that completely divides 210 are.
1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210
GCD of numbers is the greatest common divisor
So, the GCD (974, 480, 396, 210) = 2.
Given numbers are 974, 480, 396, 210
The list of prime factors of all numbers are
Prime factors of 974 are 2 x 487
Prime factors of 480 are 2 x 2 x 2 x 2 x 2 x 3 x 5
Prime factors of 396 are 2 x 2 x 3 x 3 x 11
Prime factors of 210 are 2 x 3 x 5 x 7
The highest common occurrence is 21
Therefore, GCD of 974, 480, 396, 210 is 2.
Given numbers are 974, 480, 396, 210
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(974, 480) = 233760
GCD(974, 480) = ( 974 x 480 ) / 233760
= 974 / 480
= 974
Step2:
LCM(2, 396) = 396
GCD(2, 396) = ( 2 x 396 ) / 396
= 2 / 396
= 2
Step3:
LCM(2, 210) = 210
GCD(2, 210) = ( 2 x 210 ) / 210
= 2 / 210
= 2
So, Greatest Common Divisor of 974, 480, 396, 210 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 974, 480, 396, 210
The greatest common divisor of numbers 974, 480, 396, 210 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 974, 480, 396, 210 is 2.
1. What is the GCD of 974, 480, 396, 210?
GCD of given numbers 974, 480, 396, 210 is 2
2. How to calculate the greatest common divisor of 974, 480, 396, 210?
We can find the highest common divisor of 974, 480, 396, 210 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 974, 480, 396, 210 i.e 2.
3. How can I use the GCD of 974, 480, 396, 210Calculator?
Out the numbers 974, 480, 396, 210 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.