Online GCD Calculator is useful to find the GCD of 490, 840, 518 quickly. Get the easiest ways to solve the greatest common divisor of 490, 840, 518 i.e 14 in different methods as follows.
Given Input numbers are 490, 840, 518
In the factoring method, we have to find the divisors of all numbers
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 840 :
The positive integer divisors of 840 that completely divides 840 are.
1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840
Divisors of 518 :
The positive integer divisors of 518 that completely divides 518 are.
1, 2, 7, 14, 37, 74, 259, 518
GCD of numbers is the greatest common divisor
So, the GCD (490, 840, 518) = 14.
Given numbers are 490, 840, 518
The list of prime factors of all numbers are
Prime factors of 490 are 2 x 5 x 7 x 7
Prime factors of 840 are 2 x 2 x 2 x 3 x 5 x 7
Prime factors of 518 are 2 x 7 x 37
The highest common occurrence is 21 x 71
Therefore, GCD of 490, 840, 518 is 14.
Given numbers are 490, 840, 518
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(490, 840) = 5880
GCD(490, 840) = ( 490 x 840 ) / 5880
= 490 / 840
= 490
Step2:
LCM(70, 518) = 2590
GCD(70, 518) = ( 70 x 518 ) / 2590
= 70 / 518
= 70
So, Greatest Common Divisor of 490, 840, 518 is 14
Here are some samples of GCD of Numbers calculations.
Given numbers are 490, 840, 518
The greatest common divisor of numbers 490, 840, 518 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 490, 840, 518 is 14.
1. What is the GCD of 490, 840, 518?
GCD of given numbers 490, 840, 518 is 14
2. How to calculate the greatest common divisor of 490, 840, 518?
We can find the highest common divisor of 490, 840, 518 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 490, 840, 518 i.e 14.
3. How can I use the GCD of 490, 840, 518Calculator?
Out the numbers 490, 840, 518 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.