Online GCD Calculator is useful to find the GCD of 351, 643, 477, 147 quickly. Get the easiest ways to solve the greatest common divisor of 351, 643, 477, 147 i.e 1 in different methods as follows.
Given Input numbers are 351, 643, 477, 147
In the factoring method, we have to find the divisors of all numbers
Divisors of 351 :
The positive integer divisors of 351 that completely divides 351 are.
1, 3, 9, 13, 27, 39, 117, 351
Divisors of 643 :
The positive integer divisors of 643 that completely divides 643 are.
1, 643
Divisors of 477 :
The positive integer divisors of 477 that completely divides 477 are.
1, 3, 9, 53, 159, 477
Divisors of 147 :
The positive integer divisors of 147 that completely divides 147 are.
1, 3, 7, 21, 49, 147
GCD of numbers is the greatest common divisor
So, the GCD (351, 643, 477, 147) = 1.
Given numbers are 351, 643, 477, 147
The list of prime factors of all numbers are
Prime factors of 351 are 3 x 3 x 3 x 13
Prime factors of 643 are 643
Prime factors of 477 are 3 x 3 x 53
Prime factors of 147 are 3 x 7 x 7
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 351, 643, 477, 147
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(351, 643) = 225693
GCD(351, 643) = ( 351 x 643 ) / 225693
= 351 / 643
= 351
Step2:
LCM(1, 477) = 477
GCD(1, 477) = ( 1 x 477 ) / 477
= 1 / 477
= 1
Step3:
LCM(1, 147) = 147
GCD(1, 147) = ( 1 x 147 ) / 147
= 1 / 147
= 1
So, Greatest Common Divisor of 351, 643, 477, 147 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 351, 643, 477, 147
The greatest common divisor of numbers 351, 643, 477, 147 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 351, 643, 477, 147 is 1.
1. What is the GCD of 351, 643, 477, 147?
GCD of given numbers 351, 643, 477, 147 is 1
2. How to calculate the greatest common divisor of 351, 643, 477, 147?
We can find the highest common divisor of 351, 643, 477, 147 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 351, 643, 477, 147 i.e 1.
3. How can I use the GCD of 351, 643, 477, 147Calculator?
Out the numbers 351, 643, 477, 147 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.