Online GCD Calculator is useful to find the GCD of 315, 252, 165 quickly. Get the easiest ways to solve the greatest common divisor of 315, 252, 165 i.e 3 in different methods as follows.
Given Input numbers are 315, 252, 165
In the factoring method, we have to find the divisors of all numbers
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 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 165 :
The positive integer divisors of 165 that completely divides 165 are.
1, 3, 5, 11, 15, 33, 55, 165
GCD of numbers is the greatest common divisor
So, the GCD (315, 252, 165) = 3.
Given numbers are 315, 252, 165
The list of prime factors of all numbers are
Prime factors of 315 are 3 x 3 x 5 x 7
Prime factors of 252 are 2 x 2 x 3 x 3 x 7
Prime factors of 165 are 3 x 5 x 11
The highest common occurrence is 31
Therefore, GCD of 315, 252, 165 is 3.
Given numbers are 315, 252, 165
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(315, 252) = 1260
GCD(315, 252) = ( 315 x 252 ) / 1260
= 315 / 252
= 315
Step2:
LCM(63, 165) = 3465
GCD(63, 165) = ( 63 x 165 ) / 3465
= 63 / 165
= 63
So, Greatest Common Divisor of 315, 252, 165 is 3
Here are some samples of GCD of Numbers calculations.
Given numbers are 315, 252, 165
The greatest common divisor of numbers 315, 252, 165 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 315, 252, 165 is 3.
1. What is the GCD of 315, 252, 165?
GCD of given numbers 315, 252, 165 is 3
2. How to calculate the greatest common divisor of 315, 252, 165?
We can find the highest common divisor of 315, 252, 165 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 315, 252, 165 i.e 3.
3. How can I use the GCD of 315, 252, 165Calculator?
Out the numbers 315, 252, 165 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.