Online GCD Calculator is useful to find the GCD of 770, 342, 847, 212 quickly. Get the easiest ways to solve the greatest common divisor of 770, 342, 847, 212 i.e 1 in different methods as follows.
Given Input numbers are 770, 342, 847, 212
In the factoring method, we have to find the divisors of all numbers
Divisors of 770 :
The positive integer divisors of 770 that completely divides 770 are.
1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770
Divisors of 342 :
The positive integer divisors of 342 that completely divides 342 are.
1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342
Divisors of 847 :
The positive integer divisors of 847 that completely divides 847 are.
1, 7, 11, 77, 121, 847
Divisors of 212 :
The positive integer divisors of 212 that completely divides 212 are.
1, 2, 4, 53, 106, 212
GCD of numbers is the greatest common divisor
So, the GCD (770, 342, 847, 212) = 1.
Given numbers are 770, 342, 847, 212
The list of prime factors of all numbers are
Prime factors of 770 are 2 x 5 x 7 x 11
Prime factors of 342 are 2 x 3 x 3 x 19
Prime factors of 847 are 7 x 11 x 11
Prime factors of 212 are 2 x 2 x 53
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 770, 342, 847, 212
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(770, 342) = 131670
GCD(770, 342) = ( 770 x 342 ) / 131670
= 770 / 342
= 770
Step2:
LCM(2, 847) = 1694
GCD(2, 847) = ( 2 x 847 ) / 1694
= 2 / 847
= 2
Step3:
LCM(1, 212) = 212
GCD(1, 212) = ( 1 x 212 ) / 212
= 1 / 212
= 1
So, Greatest Common Divisor of 770, 342, 847, 212 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 770, 342, 847, 212
The greatest common divisor of numbers 770, 342, 847, 212 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 770, 342, 847, 212 is 1.
1. What is the GCD of 770, 342, 847, 212?
GCD of given numbers 770, 342, 847, 212 is 1
2. How to calculate the greatest common divisor of 770, 342, 847, 212?
We can find the highest common divisor of 770, 342, 847, 212 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 770, 342, 847, 212 i.e 1.
3. How can I use the GCD of 770, 342, 847, 212Calculator?
Out the numbers 770, 342, 847, 212 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.