Online GCD Calculator is useful to find the GCD of 685, 352, 76, 153 quickly. Get the easiest ways to solve the greatest common divisor of 685, 352, 76, 153 i.e 1 in different methods as follows.
Given Input numbers are 685, 352, 76, 153
In the factoring method, we have to find the divisors of all numbers
Divisors of 685 :
The positive integer divisors of 685 that completely divides 685 are.
1, 5, 137, 685
Divisors of 352 :
The positive integer divisors of 352 that completely divides 352 are.
1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352
Divisors of 76 :
The positive integer divisors of 76 that completely divides 76 are.
1, 2, 4, 19, 38, 76
Divisors of 153 :
The positive integer divisors of 153 that completely divides 153 are.
1, 3, 9, 17, 51, 153
GCD of numbers is the greatest common divisor
So, the GCD (685, 352, 76, 153) = 1.
Given numbers are 685, 352, 76, 153
The list of prime factors of all numbers are
Prime factors of 685 are 5 x 137
Prime factors of 352 are 2 x 2 x 2 x 2 x 2 x 11
Prime factors of 76 are 2 x 2 x 19
Prime factors of 153 are 3 x 3 x 17
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 685, 352, 76, 153
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(685, 352) = 241120
GCD(685, 352) = ( 685 x 352 ) / 241120
= 685 / 352
= 685
Step2:
LCM(1, 76) = 76
GCD(1, 76) = ( 1 x 76 ) / 76
= 1 / 76
= 1
Step3:
LCM(1, 153) = 153
GCD(1, 153) = ( 1 x 153 ) / 153
= 1 / 153
= 1
So, Greatest Common Divisor of 685, 352, 76, 153 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 685, 352, 76, 153
The greatest common divisor of numbers 685, 352, 76, 153 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 685, 352, 76, 153 is 1.
1. What is the GCD of 685, 352, 76, 153?
GCD of given numbers 685, 352, 76, 153 is 1
2. How to calculate the greatest common divisor of 685, 352, 76, 153?
We can find the highest common divisor of 685, 352, 76, 153 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 685, 352, 76, 153 i.e 1.
3. How can I use the GCD of 685, 352, 76, 153Calculator?
Out the numbers 685, 352, 76, 153 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.