Online GCD Calculator is useful to find the GCD of 138, 560, 48 quickly. Get the easiest ways to solve the greatest common divisor of 138, 560, 48 i.e 2 in different methods as follows.
Given Input numbers are 138, 560, 48
In the factoring method, we have to find the divisors of all numbers
Divisors of 138 :
The positive integer divisors of 138 that completely divides 138 are.
1, 2, 3, 6, 23, 46, 69, 138
Divisors of 560 :
The positive integer divisors of 560 that completely divides 560 are.
1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560
Divisors of 48 :
The positive integer divisors of 48 that completely divides 48 are.
1, 2, 3, 4, 6, 8, 12, 16, 24, 48
GCD of numbers is the greatest common divisor
So, the GCD (138, 560, 48) = 2.
Given numbers are 138, 560, 48
The list of prime factors of all numbers are
Prime factors of 138 are 2 x 3 x 23
Prime factors of 560 are 2 x 2 x 2 x 2 x 5 x 7
Prime factors of 48 are 2 x 2 x 2 x 2 x 3
The highest common occurrence is 21
Therefore, GCD of 138, 560, 48 is 2.
Given numbers are 138, 560, 48
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(138, 560) = 38640
GCD(138, 560) = ( 138 x 560 ) / 38640
= 138 / 560
= 138
Step2:
LCM(2, 48) = 48
GCD(2, 48) = ( 2 x 48 ) / 48
= 2 / 48
= 2
So, Greatest Common Divisor of 138, 560, 48 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 138, 560, 48
The greatest common divisor of numbers 138, 560, 48 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 138, 560, 48 is 2.
1. What is the GCD of 138, 560, 48?
GCD of given numbers 138, 560, 48 is 2
2. How to calculate the greatest common divisor of 138, 560, 48?
We can find the highest common divisor of 138, 560, 48 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 138, 560, 48 i.e 2.
3. How can I use the GCD of 138, 560, 48Calculator?
Out the numbers 138, 560, 48 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.