Online GCD Calculator is useful to find the GCD of 120, 360, 550, 705 quickly. Get the easiest ways to solve the greatest common divisor of 120, 360, 550, 705 i.e 5 in different methods as follows.
Given Input numbers are 120, 360, 550, 705
In the factoring method, we have to find the divisors of all numbers
Divisors of 120 :
The positive integer divisors of 120 that completely divides 120 are.
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120
Divisors of 360 :
The positive integer divisors of 360 that completely divides 360 are.
1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360
Divisors of 550 :
The positive integer divisors of 550 that completely divides 550 are.
1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550
Divisors of 705 :
The positive integer divisors of 705 that completely divides 705 are.
1, 3, 5, 15, 47, 141, 235, 705
GCD of numbers is the greatest common divisor
So, the GCD (120, 360, 550, 705) = 5.
Given numbers are 120, 360, 550, 705
The list of prime factors of all numbers are
Prime factors of 120 are 2 x 2 x 2 x 3 x 5
Prime factors of 360 are 2 x 2 x 2 x 3 x 3 x 5
Prime factors of 550 are 2 x 5 x 5 x 11
Prime factors of 705 are 3 x 5 x 47
The highest common occurrence is 51
Therefore, GCD of 120, 360, 550, 705 is 5.
Given numbers are 120, 360, 550, 705
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(120, 360) = 360
GCD(120, 360) = ( 120 x 360 ) / 360
= 120 / 360
= 120
Step2:
LCM(120, 550) = 6600
GCD(120, 550) = ( 120 x 550 ) / 6600
= 120 / 550
= 120
Step3:
LCM(10, 705) = 1410
GCD(10, 705) = ( 10 x 705 ) / 1410
= 10 / 705
= 10
So, Greatest Common Divisor of 120, 360, 550, 705 is 5
Here are some samples of GCD of Numbers calculations.
Given numbers are 120, 360, 550, 705
The greatest common divisor of numbers 120, 360, 550, 705 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 120, 360, 550, 705 is 5.
1. What is the GCD of 120, 360, 550, 705?
GCD of given numbers 120, 360, 550, 705 is 5
2. How to calculate the greatest common divisor of 120, 360, 550, 705?
We can find the highest common divisor of 120, 360, 550, 705 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 120, 360, 550, 705 i.e 5.
3. How can I use the GCD of 120, 360, 550, 705Calculator?
Out the numbers 120, 360, 550, 705 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.