Online GCD Calculator is useful to find the GCD of 137, 670, 921, 385 quickly. Get the easiest ways to solve the greatest common divisor of 137, 670, 921, 385 i.e 1 in different methods as follows.
Given Input numbers are 137, 670, 921, 385
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 670 :
The positive integer divisors of 670 that completely divides 670 are.
1, 2, 5, 10, 67, 134, 335, 670
Divisors of 921 :
The positive integer divisors of 921 that completely divides 921 are.
1, 3, 307, 921
Divisors of 385 :
The positive integer divisors of 385 that completely divides 385 are.
1, 5, 7, 11, 35, 55, 77, 385
GCD of numbers is the greatest common divisor
So, the GCD (137, 670, 921, 385) = 1.
Given numbers are 137, 670, 921, 385
The list of prime factors of all numbers are
Prime factors of 137 are 137
Prime factors of 670 are 2 x 5 x 67
Prime factors of 921 are 3 x 307
Prime factors of 385 are 5 x 7 x 11
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 137, 670, 921, 385
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(137, 670) = 91790
GCD(137, 670) = ( 137 x 670 ) / 91790
= 137 / 670
= 137
Step2:
LCM(1, 921) = 921
GCD(1, 921) = ( 1 x 921 ) / 921
= 1 / 921
= 1
Step3:
LCM(1, 385) = 385
GCD(1, 385) = ( 1 x 385 ) / 385
= 1 / 385
= 1
So, Greatest Common Divisor of 137, 670, 921, 385 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 137, 670, 921, 385
The greatest common divisor of numbers 137, 670, 921, 385 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 137, 670, 921, 385 is 1.
1. What is the GCD of 137, 670, 921, 385?
GCD of given numbers 137, 670, 921, 385 is 1
2. How to calculate the greatest common divisor of 137, 670, 921, 385?
We can find the highest common divisor of 137, 670, 921, 385 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, 670, 921, 385 i.e 1.
3. How can I use the GCD of 137, 670, 921, 385Calculator?
Out the numbers 137, 670, 921, 385 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.