Online GCD Calculator is useful to find the GCD of 137, 280, 119, 815 quickly. Get the easiest ways to solve the greatest common divisor of 137, 280, 119, 815 i.e 1 in different methods as follows.
Given Input numbers are 137, 280, 119, 815
In the factoring method, we have to find the divisors of all numbers
Divisors of 137 :
The positive integer divisors of 137 that completely divides 137 are.
1, 137
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
Divisors of 119 :
The positive integer divisors of 119 that completely divides 119 are.
1, 7, 17, 119
Divisors of 815 :
The positive integer divisors of 815 that completely divides 815 are.
1, 5, 163, 815
GCD of numbers is the greatest common divisor
So, the GCD (137, 280, 119, 815) = 1.
Given numbers are 137, 280, 119, 815
The list of prime factors of all numbers are
Prime factors of 137 are 137
Prime factors of 280 are 2 x 2 x 2 x 5 x 7
Prime factors of 119 are 7 x 17
Prime factors of 815 are 5 x 163
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 137, 280, 119, 815
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(137, 280) = 38360
GCD(137, 280) = ( 137 x 280 ) / 38360
= 137 / 280
= 137
Step2:
LCM(1, 119) = 119
GCD(1, 119) = ( 1 x 119 ) / 119
= 1 / 119
= 1
Step3:
LCM(1, 815) = 815
GCD(1, 815) = ( 1 x 815 ) / 815
= 1 / 815
= 1
So, Greatest Common Divisor of 137, 280, 119, 815 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 137, 280, 119, 815
The greatest common divisor of numbers 137, 280, 119, 815 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 137, 280, 119, 815 is 1.
1. What is the GCD of 137, 280, 119, 815?
GCD of given numbers 137, 280, 119, 815 is 1
2. How to calculate the greatest common divisor of 137, 280, 119, 815?
We can find the highest common divisor of 137, 280, 119, 815 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 137, 280, 119, 815 i.e 1.
3. How can I use the GCD of 137, 280, 119, 815Calculator?
Out the numbers 137, 280, 119, 815 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.