Online GCD Calculator is useful to find the GCD of 688, 941, 213, 720 quickly. Get the easiest ways to solve the greatest common divisor of 688, 941, 213, 720 i.e 1 in different methods as follows.
Given Input numbers are 688, 941, 213, 720
In the factoring method, we have to find the divisors of all numbers
Divisors of 688 :
The positive integer divisors of 688 that completely divides 688 are.
1, 2, 4, 8, 16, 43, 86, 172, 344, 688
Divisors of 941 :
The positive integer divisors of 941 that completely divides 941 are.
1, 941
Divisors of 213 :
The positive integer divisors of 213 that completely divides 213 are.
1, 3, 71, 213
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
GCD of numbers is the greatest common divisor
So, the GCD (688, 941, 213, 720) = 1.
Given numbers are 688, 941, 213, 720
The list of prime factors of all numbers are
Prime factors of 688 are 2 x 2 x 2 x 2 x 43
Prime factors of 941 are 941
Prime factors of 213 are 3 x 71
Prime factors of 720 are 2 x 2 x 2 x 2 x 3 x 3 x 5
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 688, 941, 213, 720
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(688, 941) = 647408
GCD(688, 941) = ( 688 x 941 ) / 647408
= 688 / 941
= 688
Step2:
LCM(1, 213) = 213
GCD(1, 213) = ( 1 x 213 ) / 213
= 1 / 213
= 1
Step3:
LCM(1, 720) = 720
GCD(1, 720) = ( 1 x 720 ) / 720
= 1 / 720
= 1
So, Greatest Common Divisor of 688, 941, 213, 720 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 688, 941, 213, 720
The greatest common divisor of numbers 688, 941, 213, 720 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 688, 941, 213, 720 is 1.
1. What is the GCD of 688, 941, 213, 720?
GCD of given numbers 688, 941, 213, 720 is 1
2. How to calculate the greatest common divisor of 688, 941, 213, 720?
We can find the highest common divisor of 688, 941, 213, 720 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 688, 941, 213, 720 i.e 1.
3. How can I use the GCD of 688, 941, 213, 720Calculator?
Out the numbers 688, 941, 213, 720 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.