Online GCD Calculator is useful to find the GCD of 356, 702, 398, 798 quickly. Get the easiest ways to solve the greatest common divisor of 356, 702, 398, 798 i.e 2 in different methods as follows.
Given Input numbers are 356, 702, 398, 798
In the factoring method, we have to find the divisors of all numbers
Divisors of 356 :
The positive integer divisors of 356 that completely divides 356 are.
1, 2, 4, 89, 178, 356
Divisors of 702 :
The positive integer divisors of 702 that completely divides 702 are.
1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702
Divisors of 398 :
The positive integer divisors of 398 that completely divides 398 are.
1, 2, 199, 398
Divisors of 798 :
The positive integer divisors of 798 that completely divides 798 are.
1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798
GCD of numbers is the greatest common divisor
So, the GCD (356, 702, 398, 798) = 2.
Given numbers are 356, 702, 398, 798
The list of prime factors of all numbers are
Prime factors of 356 are 2 x 2 x 89
Prime factors of 702 are 2 x 3 x 3 x 3 x 13
Prime factors of 398 are 2 x 199
Prime factors of 798 are 2 x 3 x 7 x 19
The highest common occurrence is 21
Therefore, GCD of 356, 702, 398, 798 is 2.
Given numbers are 356, 702, 398, 798
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(356, 702) = 124956
GCD(356, 702) = ( 356 x 702 ) / 124956
= 356 / 702
= 356
Step2:
LCM(2, 398) = 398
GCD(2, 398) = ( 2 x 398 ) / 398
= 2 / 398
= 2
Step3:
LCM(2, 798) = 798
GCD(2, 798) = ( 2 x 798 ) / 798
= 2 / 798
= 2
So, Greatest Common Divisor of 356, 702, 398, 798 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 356, 702, 398, 798
The greatest common divisor of numbers 356, 702, 398, 798 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 356, 702, 398, 798 is 2.
1. What is the GCD of 356, 702, 398, 798?
GCD of given numbers 356, 702, 398, 798 is 2
2. How to calculate the greatest common divisor of 356, 702, 398, 798?
We can find the highest common divisor of 356, 702, 398, 798 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 356, 702, 398, 798 i.e 2.
3. How can I use the GCD of 356, 702, 398, 798Calculator?
Out the numbers 356, 702, 398, 798 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.