Online GCD Calculator is useful to find the GCD of 548, 226, 622, 420 quickly. Get the easiest ways to solve the greatest common divisor of 548, 226, 622, 420 i.e 2 in different methods as follows.
Given Input numbers are 548, 226, 622, 420
In the factoring method, we have to find the divisors of all numbers
Divisors of 548 :
The positive integer divisors of 548 that completely divides 548 are.
1, 2, 4, 137, 274, 548
Divisors of 226 :
The positive integer divisors of 226 that completely divides 226 are.
1, 2, 113, 226
Divisors of 622 :
The positive integer divisors of 622 that completely divides 622 are.
1, 2, 311, 622
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
GCD of numbers is the greatest common divisor
So, the GCD (548, 226, 622, 420) = 2.
Given numbers are 548, 226, 622, 420
The list of prime factors of all numbers are
Prime factors of 548 are 2 x 2 x 137
Prime factors of 226 are 2 x 113
Prime factors of 622 are 2 x 311
Prime factors of 420 are 2 x 2 x 3 x 5 x 7
The highest common occurrence is 21
Therefore, GCD of 548, 226, 622, 420 is 2.
Given numbers are 548, 226, 622, 420
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(548, 226) = 61924
GCD(548, 226) = ( 548 x 226 ) / 61924
= 548 / 226
= 548
Step2:
LCM(2, 622) = 622
GCD(2, 622) = ( 2 x 622 ) / 622
= 2 / 622
= 2
Step3:
LCM(2, 420) = 420
GCD(2, 420) = ( 2 x 420 ) / 420
= 2 / 420
= 2
So, Greatest Common Divisor of 548, 226, 622, 420 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 548, 226, 622, 420
The greatest common divisor of numbers 548, 226, 622, 420 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 548, 226, 622, 420 is 2.
1. What is the GCD of 548, 226, 622, 420?
GCD of given numbers 548, 226, 622, 420 is 2
2. How to calculate the greatest common divisor of 548, 226, 622, 420?
We can find the highest common divisor of 548, 226, 622, 420 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 548, 226, 622, 420 i.e 2.
3. How can I use the GCD of 548, 226, 622, 420Calculator?
Out the numbers 548, 226, 622, 420 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.