Online GCD Calculator is useful to find the GCD of 124, 551, 618, 428 quickly. Get the easiest ways to solve the greatest common divisor of 124, 551, 618, 428 i.e 1 in different methods as follows.
Given Input numbers are 124, 551, 618, 428
In the factoring method, we have to find the divisors of all numbers
Divisors of 124 :
The positive integer divisors of 124 that completely divides 124 are.
1, 2, 4, 31, 62, 124
Divisors of 551 :
The positive integer divisors of 551 that completely divides 551 are.
1, 19, 29, 551
Divisors of 618 :
The positive integer divisors of 618 that completely divides 618 are.
1, 2, 3, 6, 103, 206, 309, 618
Divisors of 428 :
The positive integer divisors of 428 that completely divides 428 are.
1, 2, 4, 107, 214, 428
GCD of numbers is the greatest common divisor
So, the GCD (124, 551, 618, 428) = 1.
Given numbers are 124, 551, 618, 428
The list of prime factors of all numbers are
Prime factors of 124 are 2 x 2 x 31
Prime factors of 551 are 19 x 29
Prime factors of 618 are 2 x 3 x 103
Prime factors of 428 are 2 x 2 x 107
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 124, 551, 618, 428
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(124, 551) = 68324
GCD(124, 551) = ( 124 x 551 ) / 68324
= 124 / 551
= 124
Step2:
LCM(1, 618) = 618
GCD(1, 618) = ( 1 x 618 ) / 618
= 1 / 618
= 1
Step3:
LCM(1, 428) = 428
GCD(1, 428) = ( 1 x 428 ) / 428
= 1 / 428
= 1
So, Greatest Common Divisor of 124, 551, 618, 428 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 124, 551, 618, 428
The greatest common divisor of numbers 124, 551, 618, 428 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 124, 551, 618, 428 is 1.
1. What is the GCD of 124, 551, 618, 428?
GCD of given numbers 124, 551, 618, 428 is 1
2. How to calculate the greatest common divisor of 124, 551, 618, 428?
We can find the highest common divisor of 124, 551, 618, 428 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 124, 551, 618, 428 i.e 1.
3. How can I use the GCD of 124, 551, 618, 428Calculator?
Out the numbers 124, 551, 618, 428 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.