Online GCD Calculator is useful to find the GCD of 168, 456, 142 quickly. Get the easiest ways to solve the greatest common divisor of 168, 456, 142 i.e 2 in different methods as follows.
Given Input numbers are 168, 456, 142
In the factoring method, we have to find the divisors of all numbers
Divisors of 168 :
The positive integer divisors of 168 that completely divides 168 are.
1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168
Divisors of 456 :
The positive integer divisors of 456 that completely divides 456 are.
1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456
Divisors of 142 :
The positive integer divisors of 142 that completely divides 142 are.
1, 2, 71, 142
GCD of numbers is the greatest common divisor
So, the GCD (168, 456, 142) = 2.
Given numbers are 168, 456, 142
The list of prime factors of all numbers are
Prime factors of 168 are 2 x 2 x 2 x 3 x 7
Prime factors of 456 are 2 x 2 x 2 x 3 x 19
Prime factors of 142 are 2 x 71
The highest common occurrence is 21
Therefore, GCD of 168, 456, 142 is 2.
Given numbers are 168, 456, 142
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(168, 456) = 3192
GCD(168, 456) = ( 168 x 456 ) / 3192
= 168 / 456
= 168
Step2:
LCM(24, 142) = 1704
GCD(24, 142) = ( 24 x 142 ) / 1704
= 24 / 142
= 24
So, Greatest Common Divisor of 168, 456, 142 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 168, 456, 142
The greatest common divisor of numbers 168, 456, 142 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 168, 456, 142 is 2.
1. What is the GCD of 168, 456, 142?
GCD of given numbers 168, 456, 142 is 2
2. How to calculate the greatest common divisor of 168, 456, 142?
We can find the highest common divisor of 168, 456, 142 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 168, 456, 142 i.e 2.
3. How can I use the GCD of 168, 456, 142Calculator?
Out the numbers 168, 456, 142 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.