Online GCD Calculator is useful to find the GCD of 275, 125, 720, 790 quickly. Get the easiest ways to solve the greatest common divisor of 275, 125, 720, 790 i.e 5 in different methods as follows.
Given Input numbers are 275, 125, 720, 790
In the factoring method, we have to find the divisors of all numbers
Divisors of 275 :
The positive integer divisors of 275 that completely divides 275 are.
1, 5, 11, 25, 55, 275
Divisors of 125 :
The positive integer divisors of 125 that completely divides 125 are.
1, 5, 25, 125
Divisors of 720 :
The positive integer divisors of 720 that completely divides 720 are.
1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720
Divisors of 790 :
The positive integer divisors of 790 that completely divides 790 are.
1, 2, 5, 10, 79, 158, 395, 790
GCD of numbers is the greatest common divisor
So, the GCD (275, 125, 720, 790) = 5.
Given numbers are 275, 125, 720, 790
The list of prime factors of all numbers are
Prime factors of 275 are 5 x 5 x 11
Prime factors of 125 are 5 x 5 x 5
Prime factors of 720 are 2 x 2 x 2 x 2 x 3 x 3 x 5
Prime factors of 790 are 2 x 5 x 79
The highest common occurrence is 51
Therefore, GCD of 275, 125, 720, 790 is 5.
Given numbers are 275, 125, 720, 790
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(275, 125) = 1375
GCD(275, 125) = ( 275 x 125 ) / 1375
= 275 / 125
= 275
Step2:
LCM(25, 720) = 3600
GCD(25, 720) = ( 25 x 720 ) / 3600
= 25 / 720
= 25
Step3:
LCM(5, 790) = 790
GCD(5, 790) = ( 5 x 790 ) / 790
= 5 / 790
= 5
So, Greatest Common Divisor of 275, 125, 720, 790 is 5
Here are some samples of GCD of Numbers calculations.
Given numbers are 275, 125, 720, 790
The greatest common divisor of numbers 275, 125, 720, 790 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 275, 125, 720, 790 is 5.
1. What is the GCD of 275, 125, 720, 790?
GCD of given numbers 275, 125, 720, 790 is 5
2. How to calculate the greatest common divisor of 275, 125, 720, 790?
We can find the highest common divisor of 275, 125, 720, 790 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 275, 125, 720, 790 i.e 5.
3. How can I use the GCD of 275, 125, 720, 790Calculator?
Out the numbers 275, 125, 720, 790 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.