Online GCD Calculator is useful to find the GCD of 428, 412, 140, 288 quickly. Get the easiest ways to solve the greatest common divisor of 428, 412, 140, 288 i.e 4 in different methods as follows.
Given Input numbers are 428, 412, 140, 288
In the factoring method, we have to find the divisors of all numbers
Divisors of 428 :
The positive integer divisors of 428 that completely divides 428 are.
1, 2, 4, 107, 214, 428
Divisors of 412 :
The positive integer divisors of 412 that completely divides 412 are.
1, 2, 4, 103, 206, 412
Divisors of 140 :
The positive integer divisors of 140 that completely divides 140 are.
1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140
Divisors of 288 :
The positive integer divisors of 288 that completely divides 288 are.
1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288
GCD of numbers is the greatest common divisor
So, the GCD (428, 412, 140, 288) = 4.
Given numbers are 428, 412, 140, 288
The list of prime factors of all numbers are
Prime factors of 428 are 2 x 2 x 107
Prime factors of 412 are 2 x 2 x 103
Prime factors of 140 are 2 x 2 x 5 x 7
Prime factors of 288 are 2 x 2 x 2 x 2 x 2 x 3 x 3
The highest common occurrence is 22
Therefore, GCD of 428, 412, 140, 288 is 4.
Given numbers are 428, 412, 140, 288
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(428, 412) = 44084
GCD(428, 412) = ( 428 x 412 ) / 44084
= 428 / 412
= 428
Step2:
LCM(4, 140) = 140
GCD(4, 140) = ( 4 x 140 ) / 140
= 4 / 140
= 4
Step3:
LCM(4, 288) = 288
GCD(4, 288) = ( 4 x 288 ) / 288
= 4 / 288
= 4
So, Greatest Common Divisor of 428, 412, 140, 288 is 4
Here are some samples of GCD of Numbers calculations.
Given numbers are 428, 412, 140, 288
The greatest common divisor of numbers 428, 412, 140, 288 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 428, 412, 140, 288 is 4.
1. What is the GCD of 428, 412, 140, 288?
GCD of given numbers 428, 412, 140, 288 is 4
2. How to calculate the greatest common divisor of 428, 412, 140, 288?
We can find the highest common divisor of 428, 412, 140, 288 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 428, 412, 140, 288 i.e 4.
3. How can I use the GCD of 428, 412, 140, 288Calculator?
Out the numbers 428, 412, 140, 288 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.