Online GCD Calculator is useful to find the GCD of 688, 632, 785, 125 quickly. Get the easiest ways to solve the greatest common divisor of 688, 632, 785, 125 i.e 1 in different methods as follows.
Given Input numbers are 688, 632, 785, 125
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 632 :
The positive integer divisors of 632 that completely divides 632 are.
1, 2, 4, 8, 79, 158, 316, 632
Divisors of 785 :
The positive integer divisors of 785 that completely divides 785 are.
1, 5, 157, 785
Divisors of 125 :
The positive integer divisors of 125 that completely divides 125 are.
1, 5, 25, 125
GCD of numbers is the greatest common divisor
So, the GCD (688, 632, 785, 125) = 1.
Given numbers are 688, 632, 785, 125
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 632 are 2 x 2 x 2 x 79
Prime factors of 785 are 5 x 157
Prime factors of 125 are 5 x 5 x 5
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 688, 632, 785, 125
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(688, 632) = 54352
GCD(688, 632) = ( 688 x 632 ) / 54352
= 688 / 632
= 688
Step2:
LCM(8, 785) = 6280
GCD(8, 785) = ( 8 x 785 ) / 6280
= 8 / 785
= 8
Step3:
LCM(1, 125) = 125
GCD(1, 125) = ( 1 x 125 ) / 125
= 1 / 125
= 1
So, Greatest Common Divisor of 688, 632, 785, 125 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 688, 632, 785, 125
The greatest common divisor of numbers 688, 632, 785, 125 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 688, 632, 785, 125 is 1.
1. What is the GCD of 688, 632, 785, 125?
GCD of given numbers 688, 632, 785, 125 is 1
2. How to calculate the greatest common divisor of 688, 632, 785, 125?
We can find the highest common divisor of 688, 632, 785, 125 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, 632, 785, 125 i.e 1.
3. How can I use the GCD of 688, 632, 785, 125Calculator?
Out the numbers 688, 632, 785, 125 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.