Online GCD Calculator is useful to find the GCD of 790, 400, 294, 450 quickly. Get the easiest ways to solve the greatest common divisor of 790, 400, 294, 450 i.e 2 in different methods as follows.
Given Input numbers are 790, 400, 294, 450
In the factoring method, we have to find the divisors of all numbers
Divisors of 790 :
The positive integer divisors of 790 that completely divides 790 are.
1, 2, 5, 10, 79, 158, 395, 790
Divisors of 400 :
The positive integer divisors of 400 that completely divides 400 are.
1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400
Divisors of 294 :
The positive integer divisors of 294 that completely divides 294 are.
1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294
Divisors of 450 :
The positive integer divisors of 450 that completely divides 450 are.
1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450
GCD of numbers is the greatest common divisor
So, the GCD (790, 400, 294, 450) = 2.
Given numbers are 790, 400, 294, 450
The list of prime factors of all numbers are
Prime factors of 790 are 2 x 5 x 79
Prime factors of 400 are 2 x 2 x 2 x 2 x 5 x 5
Prime factors of 294 are 2 x 3 x 7 x 7
Prime factors of 450 are 2 x 3 x 3 x 5 x 5
The highest common occurrence is 21
Therefore, GCD of 790, 400, 294, 450 is 2.
Given numbers are 790, 400, 294, 450
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(790, 400) = 31600
GCD(790, 400) = ( 790 x 400 ) / 31600
= 790 / 400
= 790
Step2:
LCM(10, 294) = 1470
GCD(10, 294) = ( 10 x 294 ) / 1470
= 10 / 294
= 10
Step3:
LCM(2, 450) = 450
GCD(2, 450) = ( 2 x 450 ) / 450
= 2 / 450
= 2
So, Greatest Common Divisor of 790, 400, 294, 450 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 790, 400, 294, 450
The greatest common divisor of numbers 790, 400, 294, 450 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 790, 400, 294, 450 is 2.
1. What is the GCD of 790, 400, 294, 450?
GCD of given numbers 790, 400, 294, 450 is 2
2. How to calculate the greatest common divisor of 790, 400, 294, 450?
We can find the highest common divisor of 790, 400, 294, 450 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 790, 400, 294, 450 i.e 2.
3. How can I use the GCD of 790, 400, 294, 450Calculator?
Out the numbers 790, 400, 294, 450 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.