Online GCD Calculator is useful to find the GCD of 210, 420, 400, 892 quickly. Get the easiest ways to solve the greatest common divisor of 210, 420, 400, 892 i.e 2 in different methods as follows.
Given Input numbers are 210, 420, 400, 892
In the factoring method, we have to find the divisors of all numbers
Divisors of 210 :
The positive integer divisors of 210 that completely divides 210 are.
1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210
Divisors of 420 :
The positive integer divisors of 420 that completely divides 420 are.
1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420
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 892 :
The positive integer divisors of 892 that completely divides 892 are.
1, 2, 4, 223, 446, 892
GCD of numbers is the greatest common divisor
So, the GCD (210, 420, 400, 892) = 2.
Given numbers are 210, 420, 400, 892
The list of prime factors of all numbers are
Prime factors of 210 are 2 x 3 x 5 x 7
Prime factors of 420 are 2 x 2 x 3 x 5 x 7
Prime factors of 400 are 2 x 2 x 2 x 2 x 5 x 5
Prime factors of 892 are 2 x 2 x 223
The highest common occurrence is 21
Therefore, GCD of 210, 420, 400, 892 is 2.
Given numbers are 210, 420, 400, 892
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(210, 420) = 420
GCD(210, 420) = ( 210 x 420 ) / 420
= 210 / 420
= 210
Step2:
LCM(210, 400) = 8400
GCD(210, 400) = ( 210 x 400 ) / 8400
= 210 / 400
= 210
Step3:
LCM(10, 892) = 4460
GCD(10, 892) = ( 10 x 892 ) / 4460
= 10 / 892
= 10
So, Greatest Common Divisor of 210, 420, 400, 892 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 210, 420, 400, 892
The greatest common divisor of numbers 210, 420, 400, 892 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 210, 420, 400, 892 is 2.
1. What is the GCD of 210, 420, 400, 892?
GCD of given numbers 210, 420, 400, 892 is 2
2. How to calculate the greatest common divisor of 210, 420, 400, 892?
We can find the highest common divisor of 210, 420, 400, 892 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 210, 420, 400, 892 i.e 2.
3. How can I use the GCD of 210, 420, 400, 892Calculator?
Out the numbers 210, 420, 400, 892 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.