Online GCD Calculator is useful to find the GCD of 170, 196, 368, 748 quickly. Get the easiest ways to solve the greatest common divisor of 170, 196, 368, 748 i.e 2 in different methods as follows.
Given Input numbers are 170, 196, 368, 748
In the factoring method, we have to find the divisors of all numbers
Divisors of 170 :
The positive integer divisors of 170 that completely divides 170 are.
1, 2, 5, 10, 17, 34, 85, 170
Divisors of 196 :
The positive integer divisors of 196 that completely divides 196 are.
1, 2, 4, 7, 14, 28, 49, 98, 196
Divisors of 368 :
The positive integer divisors of 368 that completely divides 368 are.
1, 2, 4, 8, 16, 23, 46, 92, 184, 368
Divisors of 748 :
The positive integer divisors of 748 that completely divides 748 are.
1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748
GCD of numbers is the greatest common divisor
So, the GCD (170, 196, 368, 748) = 2.
Given numbers are 170, 196, 368, 748
The list of prime factors of all numbers are
Prime factors of 170 are 2 x 5 x 17
Prime factors of 196 are 2 x 2 x 7 x 7
Prime factors of 368 are 2 x 2 x 2 x 2 x 23
Prime factors of 748 are 2 x 2 x 11 x 17
The highest common occurrence is 21
Therefore, GCD of 170, 196, 368, 748 is 2.
Given numbers are 170, 196, 368, 748
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(170, 196) = 16660
GCD(170, 196) = ( 170 x 196 ) / 16660
= 170 / 196
= 170
Step2:
LCM(2, 368) = 368
GCD(2, 368) = ( 2 x 368 ) / 368
= 2 / 368
= 2
Step3:
LCM(2, 748) = 748
GCD(2, 748) = ( 2 x 748 ) / 748
= 2 / 748
= 2
So, Greatest Common Divisor of 170, 196, 368, 748 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 170, 196, 368, 748
The greatest common divisor of numbers 170, 196, 368, 748 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 170, 196, 368, 748 is 2.
1. What is the GCD of 170, 196, 368, 748?
GCD of given numbers 170, 196, 368, 748 is 2
2. How to calculate the greatest common divisor of 170, 196, 368, 748?
We can find the highest common divisor of 170, 196, 368, 748 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 170, 196, 368, 748 i.e 2.
3. How can I use the GCD of 170, 196, 368, 748Calculator?
Out the numbers 170, 196, 368, 748 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.