Online GCD Calculator is useful to find the GCD of 420, 924, 716, 198 quickly. Get the easiest ways to solve the greatest common divisor of 420, 924, 716, 198 i.e 2 in different methods as follows.
Given Input numbers are 420, 924, 716, 198
In the factoring method, we have to find the divisors of all numbers
Divisors of 420 :
The positive integer divisors of 420 that completely divides 420 are.
1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420
Divisors of 924 :
The positive integer divisors of 924 that completely divides 924 are.
1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924
Divisors of 716 :
The positive integer divisors of 716 that completely divides 716 are.
1, 2, 4, 179, 358, 716
Divisors of 198 :
The positive integer divisors of 198 that completely divides 198 are.
1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198
GCD of numbers is the greatest common divisor
So, the GCD (420, 924, 716, 198) = 2.
Given numbers are 420, 924, 716, 198
The list of prime factors of all numbers are
Prime factors of 420 are 2 x 2 x 3 x 5 x 7
Prime factors of 924 are 2 x 2 x 3 x 7 x 11
Prime factors of 716 are 2 x 2 x 179
Prime factors of 198 are 2 x 3 x 3 x 11
The highest common occurrence is 21
Therefore, GCD of 420, 924, 716, 198 is 2.
Given numbers are 420, 924, 716, 198
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(420, 924) = 4620
GCD(420, 924) = ( 420 x 924 ) / 4620
= 420 / 924
= 420
Step2:
LCM(84, 716) = 15036
GCD(84, 716) = ( 84 x 716 ) / 15036
= 84 / 716
= 84
Step3:
LCM(4, 198) = 396
GCD(4, 198) = ( 4 x 198 ) / 396
= 4 / 198
= 4
So, Greatest Common Divisor of 420, 924, 716, 198 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 420, 924, 716, 198
The greatest common divisor of numbers 420, 924, 716, 198 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 420, 924, 716, 198 is 2.
1. What is the GCD of 420, 924, 716, 198?
GCD of given numbers 420, 924, 716, 198 is 2
2. How to calculate the greatest common divisor of 420, 924, 716, 198?
We can find the highest common divisor of 420, 924, 716, 198 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 420, 924, 716, 198 i.e 2.
3. How can I use the GCD of 420, 924, 716, 198Calculator?
Out the numbers 420, 924, 716, 198 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.