Online GCD Calculator is useful to find the GCD of 730, 915, 785, 380 quickly. Get the easiest ways to solve the greatest common divisor of 730, 915, 785, 380 i.e 5 in different methods as follows.
Given Input numbers are 730, 915, 785, 380
In the factoring method, we have to find the divisors of all numbers
Divisors of 730 :
The positive integer divisors of 730 that completely divides 730 are.
1, 2, 5, 10, 73, 146, 365, 730
Divisors of 915 :
The positive integer divisors of 915 that completely divides 915 are.
1, 3, 5, 15, 61, 183, 305, 915
Divisors of 785 :
The positive integer divisors of 785 that completely divides 785 are.
1, 5, 157, 785
Divisors of 380 :
The positive integer divisors of 380 that completely divides 380 are.
1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380
GCD of numbers is the greatest common divisor
So, the GCD (730, 915, 785, 380) = 5.
Given numbers are 730, 915, 785, 380
The list of prime factors of all numbers are
Prime factors of 730 are 2 x 5 x 73
Prime factors of 915 are 3 x 5 x 61
Prime factors of 785 are 5 x 157
Prime factors of 380 are 2 x 2 x 5 x 19
The highest common occurrence is 51
Therefore, GCD of 730, 915, 785, 380 is 5.
Given numbers are 730, 915, 785, 380
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(730, 915) = 133590
GCD(730, 915) = ( 730 x 915 ) / 133590
= 730 / 915
= 730
Step2:
LCM(5, 785) = 785
GCD(5, 785) = ( 5 x 785 ) / 785
= 5 / 785
= 5
Step3:
LCM(5, 380) = 380
GCD(5, 380) = ( 5 x 380 ) / 380
= 5 / 380
= 5
So, Greatest Common Divisor of 730, 915, 785, 380 is 5
Here are some samples of GCD of Numbers calculations.
Given numbers are 730, 915, 785, 380
The greatest common divisor of numbers 730, 915, 785, 380 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 730, 915, 785, 380 is 5.
1. What is the GCD of 730, 915, 785, 380?
GCD of given numbers 730, 915, 785, 380 is 5
2. How to calculate the greatest common divisor of 730, 915, 785, 380?
We can find the highest common divisor of 730, 915, 785, 380 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 730, 915, 785, 380 i.e 5.
3. How can I use the GCD of 730, 915, 785, 380Calculator?
Out the numbers 730, 915, 785, 380 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.