Online GCD Calculator is useful to find the GCD of 100, 178, 172, 682 quickly. Get the easiest ways to solve the greatest common divisor of 100, 178, 172, 682 i.e 2 in different methods as follows.
Given Input numbers are 100, 178, 172, 682
In the factoring method, we have to find the divisors of all numbers
Divisors of 100 :
The positive integer divisors of 100 that completely divides 100 are.
1, 2, 4, 5, 10, 20, 25, 50, 100
Divisors of 178 :
The positive integer divisors of 178 that completely divides 178 are.
1, 2, 89, 178
Divisors of 172 :
The positive integer divisors of 172 that completely divides 172 are.
1, 2, 4, 43, 86, 172
Divisors of 682 :
The positive integer divisors of 682 that completely divides 682 are.
1, 2, 11, 22, 31, 62, 341, 682
GCD of numbers is the greatest common divisor
So, the GCD (100, 178, 172, 682) = 2.
Given numbers are 100, 178, 172, 682
The list of prime factors of all numbers are
Prime factors of 100 are 2 x 2 x 5 x 5
Prime factors of 178 are 2 x 89
Prime factors of 172 are 2 x 2 x 43
Prime factors of 682 are 2 x 11 x 31
The highest common occurrence is 21
Therefore, GCD of 100, 178, 172, 682 is 2.
Given numbers are 100, 178, 172, 682
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(100, 178) = 8900
GCD(100, 178) = ( 100 x 178 ) / 8900
= 100 / 178
= 100
Step2:
LCM(2, 172) = 172
GCD(2, 172) = ( 2 x 172 ) / 172
= 2 / 172
= 2
Step3:
LCM(2, 682) = 682
GCD(2, 682) = ( 2 x 682 ) / 682
= 2 / 682
= 2
So, Greatest Common Divisor of 100, 178, 172, 682 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 100, 178, 172, 682
The greatest common divisor of numbers 100, 178, 172, 682 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 100, 178, 172, 682 is 2.
1. What is the GCD of 100, 178, 172, 682?
GCD of given numbers 100, 178, 172, 682 is 2
2. How to calculate the greatest common divisor of 100, 178, 172, 682?
We can find the highest common divisor of 100, 178, 172, 682 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 100, 178, 172, 682 i.e 2.
3. How can I use the GCD of 100, 178, 172, 682Calculator?
Out the numbers 100, 178, 172, 682 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.