Online GCD Calculator is useful to find the GCD of 396, 672, 70, 136 quickly. Get the easiest ways to solve the greatest common divisor of 396, 672, 70, 136 i.e 2 in different methods as follows.
Given Input numbers are 396, 672, 70, 136
In the factoring method, we have to find the divisors of all numbers
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 672 :
The positive integer divisors of 672 that completely divides 672 are.
1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672
Divisors of 70 :
The positive integer divisors of 70 that completely divides 70 are.
1, 2, 5, 7, 10, 14, 35, 70
Divisors of 136 :
The positive integer divisors of 136 that completely divides 136 are.
1, 2, 4, 8, 17, 34, 68, 136
GCD of numbers is the greatest common divisor
So, the GCD (396, 672, 70, 136) = 2.
Given numbers are 396, 672, 70, 136
The list of prime factors of all numbers are
Prime factors of 396 are 2 x 2 x 3 x 3 x 11
Prime factors of 672 are 2 x 2 x 2 x 2 x 2 x 3 x 7
Prime factors of 70 are 2 x 5 x 7
Prime factors of 136 are 2 x 2 x 2 x 17
The highest common occurrence is 21
Therefore, GCD of 396, 672, 70, 136 is 2.
Given numbers are 396, 672, 70, 136
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(396, 672) = 22176
GCD(396, 672) = ( 396 x 672 ) / 22176
= 396 / 672
= 396
Step2:
LCM(12, 70) = 420
GCD(12, 70) = ( 12 x 70 ) / 420
= 12 / 70
= 12
Step3:
LCM(2, 136) = 136
GCD(2, 136) = ( 2 x 136 ) / 136
= 2 / 136
= 2
So, Greatest Common Divisor of 396, 672, 70, 136 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 396, 672, 70, 136
The greatest common divisor of numbers 396, 672, 70, 136 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 396, 672, 70, 136 is 2.
1. What is the GCD of 396, 672, 70, 136?
GCD of given numbers 396, 672, 70, 136 is 2
2. How to calculate the greatest common divisor of 396, 672, 70, 136?
We can find the highest common divisor of 396, 672, 70, 136 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 396, 672, 70, 136 i.e 2.
3. How can I use the GCD of 396, 672, 70, 136Calculator?
Out the numbers 396, 672, 70, 136 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.