Online GCD Calculator is useful to find the GCD of 378, 252, 315, 653 quickly. Get the easiest ways to solve the greatest common divisor of 378, 252, 315, 653 i.e 1 in different methods as follows.
Given Input numbers are 378, 252, 315, 653
In the factoring method, we have to find the divisors of all numbers
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 252 :
The positive integer divisors of 252 that completely divides 252 are.
1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252
Divisors of 315 :
The positive integer divisors of 315 that completely divides 315 are.
1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315
Divisors of 653 :
The positive integer divisors of 653 that completely divides 653 are.
1, 653
GCD of numbers is the greatest common divisor
So, the GCD (378, 252, 315, 653) = 1.
Given numbers are 378, 252, 315, 653
The list of prime factors of all numbers are
Prime factors of 378 are 2 x 3 x 3 x 3 x 7
Prime factors of 252 are 2 x 2 x 3 x 3 x 7
Prime factors of 315 are 3 x 3 x 5 x 7
Prime factors of 653 are 653
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 378, 252, 315, 653
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(378, 252) = 756
GCD(378, 252) = ( 378 x 252 ) / 756
= 378 / 252
= 378
Step2:
LCM(126, 315) = 630
GCD(126, 315) = ( 126 x 315 ) / 630
= 126 / 315
= 126
Step3:
LCM(63, 653) = 41139
GCD(63, 653) = ( 63 x 653 ) / 41139
= 63 / 653
= 63
So, Greatest Common Divisor of 378, 252, 315, 653 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 378, 252, 315, 653
The greatest common divisor of numbers 378, 252, 315, 653 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 378, 252, 315, 653 is 1.
1. What is the GCD of 378, 252, 315, 653?
GCD of given numbers 378, 252, 315, 653 is 1
2. How to calculate the greatest common divisor of 378, 252, 315, 653?
We can find the highest common divisor of 378, 252, 315, 653 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 378, 252, 315, 653 i.e 1.
3. How can I use the GCD of 378, 252, 315, 653Calculator?
Out the numbers 378, 252, 315, 653 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.