Online GCD Calculator is useful to find the GCD of 174, 452, 990, 840 quickly. Get the easiest ways to solve the greatest common divisor of 174, 452, 990, 840 i.e 2 in different methods as follows.
Given Input numbers are 174, 452, 990, 840
In the factoring method, we have to find the divisors of all numbers
Divisors of 174 :
The positive integer divisors of 174 that completely divides 174 are.
1, 2, 3, 6, 29, 58, 87, 174
Divisors of 452 :
The positive integer divisors of 452 that completely divides 452 are.
1, 2, 4, 113, 226, 452
Divisors of 990 :
The positive integer divisors of 990 that completely divides 990 are.
1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990
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
GCD of numbers is the greatest common divisor
So, the GCD (174, 452, 990, 840) = 2.
Given numbers are 174, 452, 990, 840
The list of prime factors of all numbers are
Prime factors of 174 are 2 x 3 x 29
Prime factors of 452 are 2 x 2 x 113
Prime factors of 990 are 2 x 3 x 3 x 5 x 11
Prime factors of 840 are 2 x 2 x 2 x 3 x 5 x 7
The highest common occurrence is 21
Therefore, GCD of 174, 452, 990, 840 is 2.
Given numbers are 174, 452, 990, 840
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(174, 452) = 39324
GCD(174, 452) = ( 174 x 452 ) / 39324
= 174 / 452
= 174
Step2:
LCM(2, 990) = 990
GCD(2, 990) = ( 2 x 990 ) / 990
= 2 / 990
= 2
Step3:
LCM(2, 840) = 840
GCD(2, 840) = ( 2 x 840 ) / 840
= 2 / 840
= 2
So, Greatest Common Divisor of 174, 452, 990, 840 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 174, 452, 990, 840
The greatest common divisor of numbers 174, 452, 990, 840 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 174, 452, 990, 840 is 2.
1. What is the GCD of 174, 452, 990, 840?
GCD of given numbers 174, 452, 990, 840 is 2
2. How to calculate the greatest common divisor of 174, 452, 990, 840?
We can find the highest common divisor of 174, 452, 990, 840 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 174, 452, 990, 840 i.e 2.
3. How can I use the GCD of 174, 452, 990, 840Calculator?
Out the numbers 174, 452, 990, 840 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.