Online GCD Calculator is useful to find the GCD of 490, 575, 131, 280 quickly. Get the easiest ways to solve the greatest common divisor of 490, 575, 131, 280 i.e 1 in different methods as follows.
Given Input numbers are 490, 575, 131, 280
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 575 :
The positive integer divisors of 575 that completely divides 575 are.
1, 5, 23, 25, 115, 575
Divisors of 131 :
The positive integer divisors of 131 that completely divides 131 are.
1, 131
Divisors of 280 :
The positive integer divisors of 280 that completely divides 280 are.
1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280
GCD of numbers is the greatest common divisor
So, the GCD (490, 575, 131, 280) = 1.
Given numbers are 490, 575, 131, 280
The list of prime factors of all numbers are
Prime factors of 490 are 2 x 5 x 7 x 7
Prime factors of 575 are 5 x 5 x 23
Prime factors of 131 are 131
Prime factors of 280 are 2 x 2 x 2 x 5 x 7
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 490, 575, 131, 280
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(490, 575) = 56350
GCD(490, 575) = ( 490 x 575 ) / 56350
= 490 / 575
= 490
Step2:
LCM(5, 131) = 655
GCD(5, 131) = ( 5 x 131 ) / 655
= 5 / 131
= 5
Step3:
LCM(1, 280) = 280
GCD(1, 280) = ( 1 x 280 ) / 280
= 1 / 280
= 1
So, Greatest Common Divisor of 490, 575, 131, 280 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 490, 575, 131, 280
The greatest common divisor of numbers 490, 575, 131, 280 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 490, 575, 131, 280 is 1.
1. What is the GCD of 490, 575, 131, 280?
GCD of given numbers 490, 575, 131, 280 is 1
2. How to calculate the greatest common divisor of 490, 575, 131, 280?
We can find the highest common divisor of 490, 575, 131, 280 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, 575, 131, 280 i.e 1.
3. How can I use the GCD of 490, 575, 131, 280Calculator?
Out the numbers 490, 575, 131, 280 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.