Online GCD Calculator is useful to find the GCD of 840, 168, 548 quickly. Get the easiest ways to solve the greatest common divisor of 840, 168, 548 i.e 4 in different methods as follows.
Given Input numbers are 840, 168, 548
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 168 :
The positive integer divisors of 168 that completely divides 168 are.
1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168
Divisors of 548 :
The positive integer divisors of 548 that completely divides 548 are.
1, 2, 4, 137, 274, 548
GCD of numbers is the greatest common divisor
So, the GCD (840, 168, 548) = 4.
Given numbers are 840, 168, 548
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 168 are 2 x 2 x 2 x 3 x 7
Prime factors of 548 are 2 x 2 x 137
The highest common occurrence is 22
Therefore, GCD of 840, 168, 548 is 4.
Given numbers are 840, 168, 548
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(840, 168) = 840
GCD(840, 168) = ( 840 x 168 ) / 840
= 840 / 168
= 840
Step2:
LCM(168, 548) = 23016
GCD(168, 548) = ( 168 x 548 ) / 23016
= 168 / 548
= 168
So, Greatest Common Divisor of 840, 168, 548 is 4
Here are some samples of GCD of Numbers calculations.
Given numbers are 840, 168, 548
The greatest common divisor of numbers 840, 168, 548 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 840, 168, 548 is 4.
1. What is the GCD of 840, 168, 548?
GCD of given numbers 840, 168, 548 is 4
2. How to calculate the greatest common divisor of 840, 168, 548?
We can find the highest common divisor of 840, 168, 548 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, 168, 548 i.e 4.
3. How can I use the GCD of 840, 168, 548Calculator?
Out the numbers 840, 168, 548 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.