Online GCD Calculator is useful to find the GCD of 620, 756, 929, 688 quickly. Get the easiest ways to solve the greatest common divisor of 620, 756, 929, 688 i.e 1 in different methods as follows.
Given Input numbers are 620, 756, 929, 688
In the factoring method, we have to find the divisors of all numbers
Divisors of 620 :
The positive integer divisors of 620 that completely divides 620 are.
1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620
Divisors of 756 :
The positive integer divisors of 756 that completely divides 756 are.
1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756
Divisors of 929 :
The positive integer divisors of 929 that completely divides 929 are.
1, 929
Divisors of 688 :
The positive integer divisors of 688 that completely divides 688 are.
1, 2, 4, 8, 16, 43, 86, 172, 344, 688
GCD of numbers is the greatest common divisor
So, the GCD (620, 756, 929, 688) = 1.
Given numbers are 620, 756, 929, 688
The list of prime factors of all numbers are
Prime factors of 620 are 2 x 2 x 5 x 31
Prime factors of 756 are 2 x 2 x 3 x 3 x 3 x 7
Prime factors of 929 are 929
Prime factors of 688 are 2 x 2 x 2 x 2 x 43
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 620, 756, 929, 688
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(620, 756) = 117180
GCD(620, 756) = ( 620 x 756 ) / 117180
= 620 / 756
= 620
Step2:
LCM(4, 929) = 3716
GCD(4, 929) = ( 4 x 929 ) / 3716
= 4 / 929
= 4
Step3:
LCM(1, 688) = 688
GCD(1, 688) = ( 1 x 688 ) / 688
= 1 / 688
= 1
So, Greatest Common Divisor of 620, 756, 929, 688 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 620, 756, 929, 688
The greatest common divisor of numbers 620, 756, 929, 688 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 620, 756, 929, 688 is 1.
1. What is the GCD of 620, 756, 929, 688?
GCD of given numbers 620, 756, 929, 688 is 1
2. How to calculate the greatest common divisor of 620, 756, 929, 688?
We can find the highest common divisor of 620, 756, 929, 688 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 620, 756, 929, 688 i.e 1.
3. How can I use the GCD of 620, 756, 929, 688Calculator?
Out the numbers 620, 756, 929, 688 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.