Online GCD Calculator is useful to find the GCD of 248, 252, 342, 972 quickly. Get the easiest ways to solve the greatest common divisor of 248, 252, 342, 972 i.e 2 in different methods as follows.
Given Input numbers are 248, 252, 342, 972
In the factoring method, we have to find the divisors of all numbers
Divisors of 248 :
The positive integer divisors of 248 that completely divides 248 are.
1, 2, 4, 8, 31, 62, 124, 248
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 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 972 :
The positive integer divisors of 972 that completely divides 972 are.
1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972
GCD of numbers is the greatest common divisor
So, the GCD (248, 252, 342, 972) = 2.
Given numbers are 248, 252, 342, 972
The list of prime factors of all numbers are
Prime factors of 248 are 2 x 2 x 2 x 31
Prime factors of 252 are 2 x 2 x 3 x 3 x 7
Prime factors of 342 are 2 x 3 x 3 x 19
Prime factors of 972 are 2 x 2 x 3 x 3 x 3 x 3 x 3
The highest common occurrence is 21
Therefore, GCD of 248, 252, 342, 972 is 2.
Given numbers are 248, 252, 342, 972
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(248, 252) = 15624
GCD(248, 252) = ( 248 x 252 ) / 15624
= 248 / 252
= 248
Step2:
LCM(4, 342) = 684
GCD(4, 342) = ( 4 x 342 ) / 684
= 4 / 342
= 4
Step3:
LCM(2, 972) = 972
GCD(2, 972) = ( 2 x 972 ) / 972
= 2 / 972
= 2
So, Greatest Common Divisor of 248, 252, 342, 972 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 248, 252, 342, 972
The greatest common divisor of numbers 248, 252, 342, 972 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 248, 252, 342, 972 is 2.
1. What is the GCD of 248, 252, 342, 972?
GCD of given numbers 248, 252, 342, 972 is 2
2. How to calculate the greatest common divisor of 248, 252, 342, 972?
We can find the highest common divisor of 248, 252, 342, 972 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 248, 252, 342, 972 i.e 2.
3. How can I use the GCD of 248, 252, 342, 972Calculator?
Out the numbers 248, 252, 342, 972 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.