Online GCD Calculator is useful to find the GCD of 340, 247, 84, 828 quickly. Get the easiest ways to solve the greatest common divisor of 340, 247, 84, 828 i.e 1 in different methods as follows.
Given Input numbers are 340, 247, 84, 828
In the factoring method, we have to find the divisors of all numbers
Divisors of 340 :
The positive integer divisors of 340 that completely divides 340 are.
1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340
Divisors of 247 :
The positive integer divisors of 247 that completely divides 247 are.
1, 13, 19, 247
Divisors of 84 :
The positive integer divisors of 84 that completely divides 84 are.
1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84
Divisors of 828 :
The positive integer divisors of 828 that completely divides 828 are.
1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828
GCD of numbers is the greatest common divisor
So, the GCD (340, 247, 84, 828) = 1.
Given numbers are 340, 247, 84, 828
The list of prime factors of all numbers are
Prime factors of 340 are 2 x 2 x 5 x 17
Prime factors of 247 are 13 x 19
Prime factors of 84 are 2 x 2 x 3 x 7
Prime factors of 828 are 2 x 2 x 3 x 3 x 23
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 340, 247, 84, 828
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(340, 247) = 83980
GCD(340, 247) = ( 340 x 247 ) / 83980
= 340 / 247
= 340
Step2:
LCM(1, 84) = 84
GCD(1, 84) = ( 1 x 84 ) / 84
= 1 / 84
= 1
Step3:
LCM(1, 828) = 828
GCD(1, 828) = ( 1 x 828 ) / 828
= 1 / 828
= 1
So, Greatest Common Divisor of 340, 247, 84, 828 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 340, 247, 84, 828
The greatest common divisor of numbers 340, 247, 84, 828 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 340, 247, 84, 828 is 1.
1. What is the GCD of 340, 247, 84, 828?
GCD of given numbers 340, 247, 84, 828 is 1
2. How to calculate the greatest common divisor of 340, 247, 84, 828?
We can find the highest common divisor of 340, 247, 84, 828 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 340, 247, 84, 828 i.e 1.
3. How can I use the GCD of 340, 247, 84, 828Calculator?
Out the numbers 340, 247, 84, 828 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.