Online GCD Calculator is useful to find the GCD of 642, 201, 714, 343 quickly. Get the easiest ways to solve the greatest common divisor of 642, 201, 714, 343 i.e 1 in different methods as follows.
Given Input numbers are 642, 201, 714, 343
In the factoring method, we have to find the divisors of all numbers
Divisors of 642 :
The positive integer divisors of 642 that completely divides 642 are.
1, 2, 3, 6, 107, 214, 321, 642
Divisors of 201 :
The positive integer divisors of 201 that completely divides 201 are.
1, 3, 67, 201
Divisors of 714 :
The positive integer divisors of 714 that completely divides 714 are.
1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714
Divisors of 343 :
The positive integer divisors of 343 that completely divides 343 are.
1, 7, 49, 343
GCD of numbers is the greatest common divisor
So, the GCD (642, 201, 714, 343) = 1.
Given numbers are 642, 201, 714, 343
The list of prime factors of all numbers are
Prime factors of 642 are 2 x 3 x 107
Prime factors of 201 are 3 x 67
Prime factors of 714 are 2 x 3 x 7 x 17
Prime factors of 343 are 7 x 7 x 7
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 642, 201, 714, 343
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(642, 201) = 43014
GCD(642, 201) = ( 642 x 201 ) / 43014
= 642 / 201
= 642
Step2:
LCM(3, 714) = 714
GCD(3, 714) = ( 3 x 714 ) / 714
= 3 / 714
= 3
Step3:
LCM(3, 343) = 1029
GCD(3, 343) = ( 3 x 343 ) / 1029
= 3 / 343
= 3
So, Greatest Common Divisor of 642, 201, 714, 343 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 642, 201, 714, 343
The greatest common divisor of numbers 642, 201, 714, 343 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 642, 201, 714, 343 is 1.
1. What is the GCD of 642, 201, 714, 343?
GCD of given numbers 642, 201, 714, 343 is 1
2. How to calculate the greatest common divisor of 642, 201, 714, 343?
We can find the highest common divisor of 642, 201, 714, 343 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 642, 201, 714, 343 i.e 1.
3. How can I use the GCD of 642, 201, 714, 343Calculator?
Out the numbers 642, 201, 714, 343 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.