Online GCD Calculator is useful to find the GCD of 888, 172, 208, 490 quickly. Get the easiest ways to solve the greatest common divisor of 888, 172, 208, 490 i.e 2 in different methods as follows.
Given Input numbers are 888, 172, 208, 490
In the factoring method, we have to find the divisors of all numbers
Divisors of 888 :
The positive integer divisors of 888 that completely divides 888 are.
1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888
Divisors of 172 :
The positive integer divisors of 172 that completely divides 172 are.
1, 2, 4, 43, 86, 172
Divisors of 208 :
The positive integer divisors of 208 that completely divides 208 are.
1, 2, 4, 8, 13, 16, 26, 52, 104, 208
Divisors of 490 :
The positive integer divisors of 490 that completely divides 490 are.
1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490
GCD of numbers is the greatest common divisor
So, the GCD (888, 172, 208, 490) = 2.
Given numbers are 888, 172, 208, 490
The list of prime factors of all numbers are
Prime factors of 888 are 2 x 2 x 2 x 3 x 37
Prime factors of 172 are 2 x 2 x 43
Prime factors of 208 are 2 x 2 x 2 x 2 x 13
Prime factors of 490 are 2 x 5 x 7 x 7
The highest common occurrence is 21
Therefore, GCD of 888, 172, 208, 490 is 2.
Given numbers are 888, 172, 208, 490
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(888, 172) = 38184
GCD(888, 172) = ( 888 x 172 ) / 38184
= 888 / 172
= 888
Step2:
LCM(4, 208) = 208
GCD(4, 208) = ( 4 x 208 ) / 208
= 4 / 208
= 4
Step3:
LCM(4, 490) = 980
GCD(4, 490) = ( 4 x 490 ) / 980
= 4 / 490
= 4
So, Greatest Common Divisor of 888, 172, 208, 490 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 888, 172, 208, 490
The greatest common divisor of numbers 888, 172, 208, 490 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 888, 172, 208, 490 is 2.
1. What is the GCD of 888, 172, 208, 490?
GCD of given numbers 888, 172, 208, 490 is 2
2. How to calculate the greatest common divisor of 888, 172, 208, 490?
We can find the highest common divisor of 888, 172, 208, 490 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 888, 172, 208, 490 i.e 2.
3. How can I use the GCD of 888, 172, 208, 490Calculator?
Out the numbers 888, 172, 208, 490 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.