Online GCD Calculator is useful to find the GCD of 428, 470, 694, 250 quickly. Get the easiest ways to solve the greatest common divisor of 428, 470, 694, 250 i.e 2 in different methods as follows.
Given Input numbers are 428, 470, 694, 250
In the factoring method, we have to find the divisors of all numbers
Divisors of 428 :
The positive integer divisors of 428 that completely divides 428 are.
1, 2, 4, 107, 214, 428
Divisors of 470 :
The positive integer divisors of 470 that completely divides 470 are.
1, 2, 5, 10, 47, 94, 235, 470
Divisors of 694 :
The positive integer divisors of 694 that completely divides 694 are.
1, 2, 347, 694
Divisors of 250 :
The positive integer divisors of 250 that completely divides 250 are.
1, 2, 5, 10, 25, 50, 125, 250
GCD of numbers is the greatest common divisor
So, the GCD (428, 470, 694, 250) = 2.
Given numbers are 428, 470, 694, 250
The list of prime factors of all numbers are
Prime factors of 428 are 2 x 2 x 107
Prime factors of 470 are 2 x 5 x 47
Prime factors of 694 are 2 x 347
Prime factors of 250 are 2 x 5 x 5 x 5
The highest common occurrence is 21
Therefore, GCD of 428, 470, 694, 250 is 2.
Given numbers are 428, 470, 694, 250
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(428, 470) = 100580
GCD(428, 470) = ( 428 x 470 ) / 100580
= 428 / 470
= 428
Step2:
LCM(2, 694) = 694
GCD(2, 694) = ( 2 x 694 ) / 694
= 2 / 694
= 2
Step3:
LCM(2, 250) = 250
GCD(2, 250) = ( 2 x 250 ) / 250
= 2 / 250
= 2
So, Greatest Common Divisor of 428, 470, 694, 250 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 428, 470, 694, 250
The greatest common divisor of numbers 428, 470, 694, 250 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 428, 470, 694, 250 is 2.
1. What is the GCD of 428, 470, 694, 250?
GCD of given numbers 428, 470, 694, 250 is 2
2. How to calculate the greatest common divisor of 428, 470, 694, 250?
We can find the highest common divisor of 428, 470, 694, 250 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 428, 470, 694, 250 i.e 2.
3. How can I use the GCD of 428, 470, 694, 250Calculator?
Out the numbers 428, 470, 694, 250 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.