Online GCD Calculator is useful to find the GCD of 705, 691, 628, 700 quickly. Get the easiest ways to solve the greatest common divisor of 705, 691, 628, 700 i.e 1 in different methods as follows.
Given Input numbers are 705, 691, 628, 700
In the factoring method, we have to find the divisors of all numbers
Divisors of 705 :
The positive integer divisors of 705 that completely divides 705 are.
1, 3, 5, 15, 47, 141, 235, 705
Divisors of 691 :
The positive integer divisors of 691 that completely divides 691 are.
1, 691
Divisors of 628 :
The positive integer divisors of 628 that completely divides 628 are.
1, 2, 4, 157, 314, 628
Divisors of 700 :
The positive integer divisors of 700 that completely divides 700 are.
1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700
GCD of numbers is the greatest common divisor
So, the GCD (705, 691, 628, 700) = 1.
Given numbers are 705, 691, 628, 700
The list of prime factors of all numbers are
Prime factors of 705 are 3 x 5 x 47
Prime factors of 691 are 691
Prime factors of 628 are 2 x 2 x 157
Prime factors of 700 are 2 x 2 x 5 x 5 x 7
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 705, 691, 628, 700
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(705, 691) = 487155
GCD(705, 691) = ( 705 x 691 ) / 487155
= 705 / 691
= 705
Step2:
LCM(1, 628) = 628
GCD(1, 628) = ( 1 x 628 ) / 628
= 1 / 628
= 1
Step3:
LCM(1, 700) = 700
GCD(1, 700) = ( 1 x 700 ) / 700
= 1 / 700
= 1
So, Greatest Common Divisor of 705, 691, 628, 700 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 705, 691, 628, 700
The greatest common divisor of numbers 705, 691, 628, 700 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 705, 691, 628, 700 is 1.
1. What is the GCD of 705, 691, 628, 700?
GCD of given numbers 705, 691, 628, 700 is 1
2. How to calculate the greatest common divisor of 705, 691, 628, 700?
We can find the highest common divisor of 705, 691, 628, 700 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 705, 691, 628, 700 i.e 1.
3. How can I use the GCD of 705, 691, 628, 700Calculator?
Out the numbers 705, 691, 628, 700 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.