Online GCD Calculator is useful to find the GCD of 670, 135, 308, 279 quickly. Get the easiest ways to solve the greatest common divisor of 670, 135, 308, 279 i.e 1 in different methods as follows.
Given Input numbers are 670, 135, 308, 279
In the factoring method, we have to find the divisors of all numbers
Divisors of 670 :
The positive integer divisors of 670 that completely divides 670 are.
1, 2, 5, 10, 67, 134, 335, 670
Divisors of 135 :
The positive integer divisors of 135 that completely divides 135 are.
1, 3, 5, 9, 15, 27, 45, 135
Divisors of 308 :
The positive integer divisors of 308 that completely divides 308 are.
1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308
Divisors of 279 :
The positive integer divisors of 279 that completely divides 279 are.
1, 3, 9, 31, 93, 279
GCD of numbers is the greatest common divisor
So, the GCD (670, 135, 308, 279) = 1.
Given numbers are 670, 135, 308, 279
The list of prime factors of all numbers are
Prime factors of 670 are 2 x 5 x 67
Prime factors of 135 are 3 x 3 x 3 x 5
Prime factors of 308 are 2 x 2 x 7 x 11
Prime factors of 279 are 3 x 3 x 31
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 670, 135, 308, 279
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(670, 135) = 18090
GCD(670, 135) = ( 670 x 135 ) / 18090
= 670 / 135
= 670
Step2:
LCM(5, 308) = 1540
GCD(5, 308) = ( 5 x 308 ) / 1540
= 5 / 308
= 5
Step3:
LCM(1, 279) = 279
GCD(1, 279) = ( 1 x 279 ) / 279
= 1 / 279
= 1
So, Greatest Common Divisor of 670, 135, 308, 279 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 670, 135, 308, 279
The greatest common divisor of numbers 670, 135, 308, 279 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 670, 135, 308, 279 is 1.
1. What is the GCD of 670, 135, 308, 279?
GCD of given numbers 670, 135, 308, 279 is 1
2. How to calculate the greatest common divisor of 670, 135, 308, 279?
We can find the highest common divisor of 670, 135, 308, 279 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 670, 135, 308, 279 i.e 1.
3. How can I use the GCD of 670, 135, 308, 279Calculator?
Out the numbers 670, 135, 308, 279 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.