Online GCD Calculator is useful to find the GCD of 420, 996, 630, 102 quickly. Get the easiest ways to solve the greatest common divisor of 420, 996, 630, 102 i.e 6 in different methods as follows.
Given Input numbers are 420, 996, 630, 102
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 996 :
The positive integer divisors of 996 that completely divides 996 are.
1, 2, 3, 4, 6, 12, 83, 166, 249, 332, 498, 996
Divisors of 630 :
The positive integer divisors of 630 that completely divides 630 are.
1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630
Divisors of 102 :
The positive integer divisors of 102 that completely divides 102 are.
1, 2, 3, 6, 17, 34, 51, 102
GCD of numbers is the greatest common divisor
So, the GCD (420, 996, 630, 102) = 6.
Given numbers are 420, 996, 630, 102
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 996 are 2 x 2 x 3 x 83
Prime factors of 630 are 2 x 3 x 3 x 5 x 7
Prime factors of 102 are 2 x 3 x 17
The highest common occurrence is 21 x 31
Therefore, GCD of 420, 996, 630, 102 is 6.
Given numbers are 420, 996, 630, 102
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(420, 996) = 34860
GCD(420, 996) = ( 420 x 996 ) / 34860
= 420 / 996
= 420
Step2:
LCM(12, 630) = 1260
GCD(12, 630) = ( 12 x 630 ) / 1260
= 12 / 630
= 12
Step3:
LCM(6, 102) = 102
GCD(6, 102) = ( 6 x 102 ) / 102
= 6 / 102
= 6
So, Greatest Common Divisor of 420, 996, 630, 102 is 6
Here are some samples of GCD of Numbers calculations.
Given numbers are 420, 996, 630, 102
The greatest common divisor of numbers 420, 996, 630, 102 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 420, 996, 630, 102 is 6.
1. What is the GCD of 420, 996, 630, 102?
GCD of given numbers 420, 996, 630, 102 is 6
2. How to calculate the greatest common divisor of 420, 996, 630, 102?
We can find the highest common divisor of 420, 996, 630, 102 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, 996, 630, 102 i.e 6.
3. How can I use the GCD of 420, 996, 630, 102Calculator?
Out the numbers 420, 996, 630, 102 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.