Online GCD Calculator is useful to find the GCD of 978, 436, 802, 284 quickly. Get the easiest ways to solve the greatest common divisor of 978, 436, 802, 284 i.e 2 in different methods as follows.
Given Input numbers are 978, 436, 802, 284
In the factoring method, we have to find the divisors of all numbers
Divisors of 978 :
The positive integer divisors of 978 that completely divides 978 are.
1, 2, 3, 6, 163, 326, 489, 978
Divisors of 436 :
The positive integer divisors of 436 that completely divides 436 are.
1, 2, 4, 109, 218, 436
Divisors of 802 :
The positive integer divisors of 802 that completely divides 802 are.
1, 2, 401, 802
Divisors of 284 :
The positive integer divisors of 284 that completely divides 284 are.
1, 2, 4, 71, 142, 284
GCD of numbers is the greatest common divisor
So, the GCD (978, 436, 802, 284) = 2.
Given numbers are 978, 436, 802, 284
The list of prime factors of all numbers are
Prime factors of 978 are 2 x 3 x 163
Prime factors of 436 are 2 x 2 x 109
Prime factors of 802 are 2 x 401
Prime factors of 284 are 2 x 2 x 71
The highest common occurrence is 21
Therefore, GCD of 978, 436, 802, 284 is 2.
Given numbers are 978, 436, 802, 284
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(978, 436) = 213204
GCD(978, 436) = ( 978 x 436 ) / 213204
= 978 / 436
= 978
Step2:
LCM(2, 802) = 802
GCD(2, 802) = ( 2 x 802 ) / 802
= 2 / 802
= 2
Step3:
LCM(2, 284) = 284
GCD(2, 284) = ( 2 x 284 ) / 284
= 2 / 284
= 2
So, Greatest Common Divisor of 978, 436, 802, 284 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 978, 436, 802, 284
The greatest common divisor of numbers 978, 436, 802, 284 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 978, 436, 802, 284 is 2.
1. What is the GCD of 978, 436, 802, 284?
GCD of given numbers 978, 436, 802, 284 is 2
2. How to calculate the greatest common divisor of 978, 436, 802, 284?
We can find the highest common divisor of 978, 436, 802, 284 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 978, 436, 802, 284 i.e 2.
3. How can I use the GCD of 978, 436, 802, 284Calculator?
Out the numbers 978, 436, 802, 284 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.