Online GCD Calculator is useful to find the GCD of 624, 240, 437, 420 quickly. Get the easiest ways to solve the greatest common divisor of 624, 240, 437, 420 i.e 1 in different methods as follows.
Given Input numbers are 624, 240, 437, 420
In the factoring method, we have to find the divisors of all numbers
Divisors of 624 :
The positive integer divisors of 624 that completely divides 624 are.
1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624
Divisors of 240 :
The positive integer divisors of 240 that completely divides 240 are.
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240
Divisors of 437 :
The positive integer divisors of 437 that completely divides 437 are.
1, 19, 23, 437
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 (624, 240, 437, 420) = 1.
Given numbers are 624, 240, 437, 420
The list of prime factors of all numbers are
Prime factors of 624 are 2 x 2 x 2 x 2 x 3 x 13
Prime factors of 240 are 2 x 2 x 2 x 2 x 3 x 5
Prime factors of 437 are 19 x 23
Prime factors of 420 are 2 x 2 x 3 x 5 x 7
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 624, 240, 437, 420
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(624, 240) = 3120
GCD(624, 240) = ( 624 x 240 ) / 3120
= 624 / 240
= 624
Step2:
LCM(48, 437) = 20976
GCD(48, 437) = ( 48 x 437 ) / 20976
= 48 / 437
= 48
Step3:
LCM(1, 420) = 420
GCD(1, 420) = ( 1 x 420 ) / 420
= 1 / 420
= 1
So, Greatest Common Divisor of 624, 240, 437, 420 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 624, 240, 437, 420
The greatest common divisor of numbers 624, 240, 437, 420 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 624, 240, 437, 420 is 1.
1. What is the GCD of 624, 240, 437, 420?
GCD of given numbers 624, 240, 437, 420 is 1
2. How to calculate the greatest common divisor of 624, 240, 437, 420?
We can find the highest common divisor of 624, 240, 437, 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 624, 240, 437, 420 i.e 1.
3. How can I use the GCD of 624, 240, 437, 420Calculator?
Out the numbers 624, 240, 437, 420 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.