Online GCD Calculator is useful to find the GCD of 266, 650, 489, 490 quickly. Get the easiest ways to solve the greatest common divisor of 266, 650, 489, 490 i.e 1 in different methods as follows.
Given Input numbers are 266, 650, 489, 490
In the factoring method, we have to find the divisors of all numbers
Divisors of 266 :
The positive integer divisors of 266 that completely divides 266 are.
1, 2, 7, 14, 19, 38, 133, 266
Divisors of 650 :
The positive integer divisors of 650 that completely divides 650 are.
1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650
Divisors of 489 :
The positive integer divisors of 489 that completely divides 489 are.
1, 3, 163, 489
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 (266, 650, 489, 490) = 1.
Given numbers are 266, 650, 489, 490
The list of prime factors of all numbers are
Prime factors of 266 are 2 x 7 x 19
Prime factors of 650 are 2 x 5 x 5 x 13
Prime factors of 489 are 3 x 163
Prime factors of 490 are 2 x 5 x 7 x 7
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 266, 650, 489, 490
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(266, 650) = 86450
GCD(266, 650) = ( 266 x 650 ) / 86450
= 266 / 650
= 266
Step2:
LCM(2, 489) = 978
GCD(2, 489) = ( 2 x 489 ) / 978
= 2 / 489
= 2
Step3:
LCM(1, 490) = 490
GCD(1, 490) = ( 1 x 490 ) / 490
= 1 / 490
= 1
So, Greatest Common Divisor of 266, 650, 489, 490 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 266, 650, 489, 490
The greatest common divisor of numbers 266, 650, 489, 490 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 266, 650, 489, 490 is 1.
1. What is the GCD of 266, 650, 489, 490?
GCD of given numbers 266, 650, 489, 490 is 1
2. How to calculate the greatest common divisor of 266, 650, 489, 490?
We can find the highest common divisor of 266, 650, 489, 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 266, 650, 489, 490 i.e 1.
3. How can I use the GCD of 266, 650, 489, 490Calculator?
Out the numbers 266, 650, 489, 490 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.