Online GCD Calculator is useful to find the GCD of 310, 490, 168 quickly. Get the easiest ways to solve the greatest common divisor of 310, 490, 168 i.e 2 in different methods as follows.
Given Input numbers are 310, 490, 168
In the factoring method, we have to find the divisors of all numbers
Divisors of 310 :
The positive integer divisors of 310 that completely divides 310 are.
1, 2, 5, 10, 31, 62, 155, 310
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
Divisors of 168 :
The positive integer divisors of 168 that completely divides 168 are.
1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168
GCD of numbers is the greatest common divisor
So, the GCD (310, 490, 168) = 2.
Given numbers are 310, 490, 168
The list of prime factors of all numbers are
Prime factors of 310 are 2 x 5 x 31
Prime factors of 490 are 2 x 5 x 7 x 7
Prime factors of 168 are 2 x 2 x 2 x 3 x 7
The highest common occurrence is 21
Therefore, GCD of 310, 490, 168 is 2.
Given numbers are 310, 490, 168
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(310, 490) = 15190
GCD(310, 490) = ( 310 x 490 ) / 15190
= 310 / 490
= 310
Step2:
LCM(10, 168) = 840
GCD(10, 168) = ( 10 x 168 ) / 840
= 10 / 168
= 10
So, Greatest Common Divisor of 310, 490, 168 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 310, 490, 168
The greatest common divisor of numbers 310, 490, 168 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 310, 490, 168 is 2.
1. What is the GCD of 310, 490, 168?
GCD of given numbers 310, 490, 168 is 2
2. How to calculate the greatest common divisor of 310, 490, 168?
We can find the highest common divisor of 310, 490, 168 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 310, 490, 168 i.e 2.
3. How can I use the GCD of 310, 490, 168Calculator?
Out the numbers 310, 490, 168 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.