Online GCD Calculator is useful to find the GCD of 840, 214, 464, 440 quickly. Get the easiest ways to solve the greatest common divisor of 840, 214, 464, 440 i.e 2 in different methods as follows.
Given Input numbers are 840, 214, 464, 440
In the factoring method, we have to find the divisors of all numbers
Divisors of 840 :
The positive integer divisors of 840 that completely divides 840 are.
1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840
Divisors of 214 :
The positive integer divisors of 214 that completely divides 214 are.
1, 2, 107, 214
Divisors of 464 :
The positive integer divisors of 464 that completely divides 464 are.
1, 2, 4, 8, 16, 29, 58, 116, 232, 464
Divisors of 440 :
The positive integer divisors of 440 that completely divides 440 are.
1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440
GCD of numbers is the greatest common divisor
So, the GCD (840, 214, 464, 440) = 2.
Given numbers are 840, 214, 464, 440
The list of prime factors of all numbers are
Prime factors of 840 are 2 x 2 x 2 x 3 x 5 x 7
Prime factors of 214 are 2 x 107
Prime factors of 464 are 2 x 2 x 2 x 2 x 29
Prime factors of 440 are 2 x 2 x 2 x 5 x 11
The highest common occurrence is 21
Therefore, GCD of 840, 214, 464, 440 is 2.
Given numbers are 840, 214, 464, 440
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(840, 214) = 89880
GCD(840, 214) = ( 840 x 214 ) / 89880
= 840 / 214
= 840
Step2:
LCM(2, 464) = 464
GCD(2, 464) = ( 2 x 464 ) / 464
= 2 / 464
= 2
Step3:
LCM(2, 440) = 440
GCD(2, 440) = ( 2 x 440 ) / 440
= 2 / 440
= 2
So, Greatest Common Divisor of 840, 214, 464, 440 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 840, 214, 464, 440
The greatest common divisor of numbers 840, 214, 464, 440 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 840, 214, 464, 440 is 2.
1. What is the GCD of 840, 214, 464, 440?
GCD of given numbers 840, 214, 464, 440 is 2
2. How to calculate the greatest common divisor of 840, 214, 464, 440?
We can find the highest common divisor of 840, 214, 464, 440 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 840, 214, 464, 440 i.e 2.
3. How can I use the GCD of 840, 214, 464, 440Calculator?
Out the numbers 840, 214, 464, 440 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.