Online GCD Calculator is useful to find the GCD of 840, 530, 142, 652 quickly. Get the easiest ways to solve the greatest common divisor of 840, 530, 142, 652 i.e 2 in different methods as follows.
Given Input numbers are 840, 530, 142, 652
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 530 :
The positive integer divisors of 530 that completely divides 530 are.
1, 2, 5, 10, 53, 106, 265, 530
Divisors of 142 :
The positive integer divisors of 142 that completely divides 142 are.
1, 2, 71, 142
Divisors of 652 :
The positive integer divisors of 652 that completely divides 652 are.
1, 2, 4, 163, 326, 652
GCD of numbers is the greatest common divisor
So, the GCD (840, 530, 142, 652) = 2.
Given numbers are 840, 530, 142, 652
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 530 are 2 x 5 x 53
Prime factors of 142 are 2 x 71
Prime factors of 652 are 2 x 2 x 163
The highest common occurrence is 21
Therefore, GCD of 840, 530, 142, 652 is 2.
Given numbers are 840, 530, 142, 652
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(840, 530) = 44520
GCD(840, 530) = ( 840 x 530 ) / 44520
= 840 / 530
= 840
Step2:
LCM(10, 142) = 710
GCD(10, 142) = ( 10 x 142 ) / 710
= 10 / 142
= 10
Step3:
LCM(2, 652) = 652
GCD(2, 652) = ( 2 x 652 ) / 652
= 2 / 652
= 2
So, Greatest Common Divisor of 840, 530, 142, 652 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 840, 530, 142, 652
The greatest common divisor of numbers 840, 530, 142, 652 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 840, 530, 142, 652 is 2.
1. What is the GCD of 840, 530, 142, 652?
GCD of given numbers 840, 530, 142, 652 is 2
2. How to calculate the greatest common divisor of 840, 530, 142, 652?
We can find the highest common divisor of 840, 530, 142, 652 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, 530, 142, 652 i.e 2.
3. How can I use the GCD of 840, 530, 142, 652Calculator?
Out the numbers 840, 530, 142, 652 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.