Online GCD Calculator is useful to find the GCD of 910, 720, 980, 687 quickly. Get the easiest ways to solve the greatest common divisor of 910, 720, 980, 687 i.e 1 in different methods as follows.
Given Input numbers are 910, 720, 980, 687
In the factoring method, we have to find the divisors of all numbers
Divisors of 910 :
The positive integer divisors of 910 that completely divides 910 are.
1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910
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 980 :
The positive integer divisors of 980 that completely divides 980 are.
1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980
Divisors of 687 :
The positive integer divisors of 687 that completely divides 687 are.
1, 3, 229, 687
GCD of numbers is the greatest common divisor
So, the GCD (910, 720, 980, 687) = 1.
Given numbers are 910, 720, 980, 687
The list of prime factors of all numbers are
Prime factors of 910 are 2 x 5 x 7 x 13
Prime factors of 720 are 2 x 2 x 2 x 2 x 3 x 3 x 5
Prime factors of 980 are 2 x 2 x 5 x 7 x 7
Prime factors of 687 are 3 x 229
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 910, 720, 980, 687
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(910, 720) = 65520
GCD(910, 720) = ( 910 x 720 ) / 65520
= 910 / 720
= 910
Step2:
LCM(10, 980) = 980
GCD(10, 980) = ( 10 x 980 ) / 980
= 10 / 980
= 10
Step3:
LCM(10, 687) = 6870
GCD(10, 687) = ( 10 x 687 ) / 6870
= 10 / 687
= 10
So, Greatest Common Divisor of 910, 720, 980, 687 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 910, 720, 980, 687
The greatest common divisor of numbers 910, 720, 980, 687 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 910, 720, 980, 687 is 1.
1. What is the GCD of 910, 720, 980, 687?
GCD of given numbers 910, 720, 980, 687 is 1
2. How to calculate the greatest common divisor of 910, 720, 980, 687?
We can find the highest common divisor of 910, 720, 980, 687 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 910, 720, 980, 687 i.e 1.
3. How can I use the GCD of 910, 720, 980, 687Calculator?
Out the numbers 910, 720, 980, 687 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.