Online GCD Calculator is useful to find the GCD of 153, 480, 56 quickly. Get the easiest ways to solve the greatest common divisor of 153, 480, 56 i.e 1 in different methods as follows.
Given Input numbers are 153, 480, 56
In the factoring method, we have to find the divisors of all numbers
Divisors of 153 :
The positive integer divisors of 153 that completely divides 153 are.
1, 3, 9, 17, 51, 153
Divisors of 480 :
The positive integer divisors of 480 that completely divides 480 are.
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480
Divisors of 56 :
The positive integer divisors of 56 that completely divides 56 are.
1, 2, 4, 7, 8, 14, 28, 56
GCD of numbers is the greatest common divisor
So, the GCD (153, 480, 56) = 1.
Given numbers are 153, 480, 56
The list of prime factors of all numbers are
Prime factors of 153 are 3 x 3 x 17
Prime factors of 480 are 2 x 2 x 2 x 2 x 2 x 3 x 5
Prime factors of 56 are 2 x 2 x 2 x 7
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 153, 480, 56
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(153, 480) = 24480
GCD(153, 480) = ( 153 x 480 ) / 24480
= 153 / 480
= 153
Step2:
LCM(3, 56) = 168
GCD(3, 56) = ( 3 x 56 ) / 168
= 3 / 56
= 3
So, Greatest Common Divisor of 153, 480, 56 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 153, 480, 56
The greatest common divisor of numbers 153, 480, 56 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 153, 480, 56 is 1.
1. What is the GCD of 153, 480, 56?
GCD of given numbers 153, 480, 56 is 1
2. How to calculate the greatest common divisor of 153, 480, 56?
We can find the highest common divisor of 153, 480, 56 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 153, 480, 56 i.e 1.
3. How can I use the GCD of 153, 480, 56Calculator?
Out the numbers 153, 480, 56 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.