Online GCD Calculator is useful to find the GCD of 742, 720, 950, 210 quickly. Get the easiest ways to solve the greatest common divisor of 742, 720, 950, 210 i.e 2 in different methods as follows.
Given Input numbers are 742, 720, 950, 210
In the factoring method, we have to find the divisors of all numbers
Divisors of 742 :
The positive integer divisors of 742 that completely divides 742 are.
1, 2, 7, 14, 53, 106, 371, 742
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 950 :
The positive integer divisors of 950 that completely divides 950 are.
1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950
Divisors of 210 :
The positive integer divisors of 210 that completely divides 210 are.
1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210
GCD of numbers is the greatest common divisor
So, the GCD (742, 720, 950, 210) = 2.
Given numbers are 742, 720, 950, 210
The list of prime factors of all numbers are
Prime factors of 742 are 2 x 7 x 53
Prime factors of 720 are 2 x 2 x 2 x 2 x 3 x 3 x 5
Prime factors of 950 are 2 x 5 x 5 x 19
Prime factors of 210 are 2 x 3 x 5 x 7
The highest common occurrence is 21
Therefore, GCD of 742, 720, 950, 210 is 2.
Given numbers are 742, 720, 950, 210
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(742, 720) = 267120
GCD(742, 720) = ( 742 x 720 ) / 267120
= 742 / 720
= 742
Step2:
LCM(2, 950) = 950
GCD(2, 950) = ( 2 x 950 ) / 950
= 2 / 950
= 2
Step3:
LCM(2, 210) = 210
GCD(2, 210) = ( 2 x 210 ) / 210
= 2 / 210
= 2
So, Greatest Common Divisor of 742, 720, 950, 210 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 742, 720, 950, 210
The greatest common divisor of numbers 742, 720, 950, 210 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 742, 720, 950, 210 is 2.
1. What is the GCD of 742, 720, 950, 210?
GCD of given numbers 742, 720, 950, 210 is 2
2. How to calculate the greatest common divisor of 742, 720, 950, 210?
We can find the highest common divisor of 742, 720, 950, 210 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 742, 720, 950, 210 i.e 2.
3. How can I use the GCD of 742, 720, 950, 210Calculator?
Out the numbers 742, 720, 950, 210 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.