Online GCD Calculator is useful to find the GCD of 672, 308, 66, 709 quickly. Get the easiest ways to solve the greatest common divisor of 672, 308, 66, 709 i.e 1 in different methods as follows.
Given Input numbers are 672, 308, 66, 709
In the factoring method, we have to find the divisors of all numbers
Divisors of 672 :
The positive integer divisors of 672 that completely divides 672 are.
1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672
Divisors of 308 :
The positive integer divisors of 308 that completely divides 308 are.
1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308
Divisors of 66 :
The positive integer divisors of 66 that completely divides 66 are.
1, 2, 3, 6, 11, 22, 33, 66
Divisors of 709 :
The positive integer divisors of 709 that completely divides 709 are.
1, 709
GCD of numbers is the greatest common divisor
So, the GCD (672, 308, 66, 709) = 1.
Given numbers are 672, 308, 66, 709
The list of prime factors of all numbers are
Prime factors of 672 are 2 x 2 x 2 x 2 x 2 x 3 x 7
Prime factors of 308 are 2 x 2 x 7 x 11
Prime factors of 66 are 2 x 3 x 11
Prime factors of 709 are 709
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 672, 308, 66, 709
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(672, 308) = 7392
GCD(672, 308) = ( 672 x 308 ) / 7392
= 672 / 308
= 672
Step2:
LCM(28, 66) = 924
GCD(28, 66) = ( 28 x 66 ) / 924
= 28 / 66
= 28
Step3:
LCM(2, 709) = 1418
GCD(2, 709) = ( 2 x 709 ) / 1418
= 2 / 709
= 2
So, Greatest Common Divisor of 672, 308, 66, 709 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 672, 308, 66, 709
The greatest common divisor of numbers 672, 308, 66, 709 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 672, 308, 66, 709 is 1.
1. What is the GCD of 672, 308, 66, 709?
GCD of given numbers 672, 308, 66, 709 is 1
2. How to calculate the greatest common divisor of 672, 308, 66, 709?
We can find the highest common divisor of 672, 308, 66, 709 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 672, 308, 66, 709 i.e 1.
3. How can I use the GCD of 672, 308, 66, 709Calculator?
Out the numbers 672, 308, 66, 709 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.