Online GCD Calculator is useful to find the GCD of 354, 974, 643, 836 quickly. Get the easiest ways to solve the greatest common divisor of 354, 974, 643, 836 i.e 1 in different methods as follows.
Given Input numbers are 354, 974, 643, 836
In the factoring method, we have to find the divisors of all numbers
Divisors of 354 :
The positive integer divisors of 354 that completely divides 354 are.
1, 2, 3, 6, 59, 118, 177, 354
Divisors of 974 :
The positive integer divisors of 974 that completely divides 974 are.
1, 2, 487, 974
Divisors of 643 :
The positive integer divisors of 643 that completely divides 643 are.
1, 643
Divisors of 836 :
The positive integer divisors of 836 that completely divides 836 are.
1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836
GCD of numbers is the greatest common divisor
So, the GCD (354, 974, 643, 836) = 1.
Given numbers are 354, 974, 643, 836
The list of prime factors of all numbers are
Prime factors of 354 are 2 x 3 x 59
Prime factors of 974 are 2 x 487
Prime factors of 643 are 643
Prime factors of 836 are 2 x 2 x 11 x 19
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 354, 974, 643, 836
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(354, 974) = 172398
GCD(354, 974) = ( 354 x 974 ) / 172398
= 354 / 974
= 354
Step2:
LCM(2, 643) = 1286
GCD(2, 643) = ( 2 x 643 ) / 1286
= 2 / 643
= 2
Step3:
LCM(1, 836) = 836
GCD(1, 836) = ( 1 x 836 ) / 836
= 1 / 836
= 1
So, Greatest Common Divisor of 354, 974, 643, 836 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 354, 974, 643, 836
The greatest common divisor of numbers 354, 974, 643, 836 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 354, 974, 643, 836 is 1.
1. What is the GCD of 354, 974, 643, 836?
GCD of given numbers 354, 974, 643, 836 is 1
2. How to calculate the greatest common divisor of 354, 974, 643, 836?
We can find the highest common divisor of 354, 974, 643, 836 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 354, 974, 643, 836 i.e 1.
3. How can I use the GCD of 354, 974, 643, 836Calculator?
Out the numbers 354, 974, 643, 836 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.