Online GCD Calculator is useful to find the GCD of 423, 378, 707, 679 quickly. Get the easiest ways to solve the greatest common divisor of 423, 378, 707, 679 i.e 1 in different methods as follows.
Given Input numbers are 423, 378, 707, 679
In the factoring method, we have to find the divisors of all numbers
Divisors of 423 :
The positive integer divisors of 423 that completely divides 423 are.
1, 3, 9, 47, 141, 423
Divisors of 378 :
The positive integer divisors of 378 that completely divides 378 are.
1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378
Divisors of 707 :
The positive integer divisors of 707 that completely divides 707 are.
1, 7, 101, 707
Divisors of 679 :
The positive integer divisors of 679 that completely divides 679 are.
1, 7, 97, 679
GCD of numbers is the greatest common divisor
So, the GCD (423, 378, 707, 679) = 1.
Given numbers are 423, 378, 707, 679
The list of prime factors of all numbers are
Prime factors of 423 are 3 x 3 x 47
Prime factors of 378 are 2 x 3 x 3 x 3 x 7
Prime factors of 707 are 7 x 101
Prime factors of 679 are 7 x 97
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 423, 378, 707, 679
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(423, 378) = 17766
GCD(423, 378) = ( 423 x 378 ) / 17766
= 423 / 378
= 423
Step2:
LCM(9, 707) = 6363
GCD(9, 707) = ( 9 x 707 ) / 6363
= 9 / 707
= 9
Step3:
LCM(1, 679) = 679
GCD(1, 679) = ( 1 x 679 ) / 679
= 1 / 679
= 1
So, Greatest Common Divisor of 423, 378, 707, 679 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 423, 378, 707, 679
The greatest common divisor of numbers 423, 378, 707, 679 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 423, 378, 707, 679 is 1.
1. What is the GCD of 423, 378, 707, 679?
GCD of given numbers 423, 378, 707, 679 is 1
2. How to calculate the greatest common divisor of 423, 378, 707, 679?
We can find the highest common divisor of 423, 378, 707, 679 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 423, 378, 707, 679 i.e 1.
3. How can I use the GCD of 423, 378, 707, 679Calculator?
Out the numbers 423, 378, 707, 679 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.