Online GCD Calculator is useful to find the GCD of 621, 357, 662 quickly. Get the easiest ways to solve the greatest common divisor of 621, 357, 662 i.e 1 in different methods as follows.
Given Input numbers are 621, 357, 662
In the factoring method, we have to find the divisors of all numbers
Divisors of 621 :
The positive integer divisors of 621 that completely divides 621 are.
1, 3, 9, 23, 27, 69, 207, 621
Divisors of 357 :
The positive integer divisors of 357 that completely divides 357 are.
1, 3, 7, 17, 21, 51, 119, 357
Divisors of 662 :
The positive integer divisors of 662 that completely divides 662 are.
1, 2, 331, 662
GCD of numbers is the greatest common divisor
So, the GCD (621, 357, 662) = 1.
Given numbers are 621, 357, 662
The list of prime factors of all numbers are
Prime factors of 621 are 3 x 3 x 3 x 23
Prime factors of 357 are 3 x 7 x 17
Prime factors of 662 are 2 x 331
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 621, 357, 662
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(621, 357) = 73899
GCD(621, 357) = ( 621 x 357 ) / 73899
= 621 / 357
= 621
Step2:
LCM(3, 662) = 1986
GCD(3, 662) = ( 3 x 662 ) / 1986
= 3 / 662
= 3
So, Greatest Common Divisor of 621, 357, 662 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 621, 357, 662
The greatest common divisor of numbers 621, 357, 662 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 621, 357, 662 is 1.
1. What is the GCD of 621, 357, 662?
GCD of given numbers 621, 357, 662 is 1
2. How to calculate the greatest common divisor of 621, 357, 662?
We can find the highest common divisor of 621, 357, 662 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 621, 357, 662 i.e 1.
3. How can I use the GCD of 621, 357, 662Calculator?
Out the numbers 621, 357, 662 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.