Online GCD Calculator is useful to find the GCD of 501, 720, 840, 923 quickly. Get the easiest ways to solve the greatest common divisor of 501, 720, 840, 923 i.e 1 in different methods as follows.
Given Input numbers are 501, 720, 840, 923
In the factoring method, we have to find the divisors of all numbers
Divisors of 501 :
The positive integer divisors of 501 that completely divides 501 are.
1, 3, 167, 501
Divisors of 720 :
The positive integer divisors of 720 that completely divides 720 are.
1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720
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 923 :
The positive integer divisors of 923 that completely divides 923 are.
1, 13, 71, 923
GCD of numbers is the greatest common divisor
So, the GCD (501, 720, 840, 923) = 1.
Given numbers are 501, 720, 840, 923
The list of prime factors of all numbers are
Prime factors of 501 are 3 x 167
Prime factors of 720 are 2 x 2 x 2 x 2 x 3 x 3 x 5
Prime factors of 840 are 2 x 2 x 2 x 3 x 5 x 7
Prime factors of 923 are 13 x 71
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 501, 720, 840, 923
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(501, 720) = 120240
GCD(501, 720) = ( 501 x 720 ) / 120240
= 501 / 720
= 501
Step2:
LCM(3, 840) = 840
GCD(3, 840) = ( 3 x 840 ) / 840
= 3 / 840
= 3
Step3:
LCM(3, 923) = 2769
GCD(3, 923) = ( 3 x 923 ) / 2769
= 3 / 923
= 3
So, Greatest Common Divisor of 501, 720, 840, 923 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 501, 720, 840, 923
The greatest common divisor of numbers 501, 720, 840, 923 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 501, 720, 840, 923 is 1.
1. What is the GCD of 501, 720, 840, 923?
GCD of given numbers 501, 720, 840, 923 is 1
2. How to calculate the greatest common divisor of 501, 720, 840, 923?
We can find the highest common divisor of 501, 720, 840, 923 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 501, 720, 840, 923 i.e 1.
3. How can I use the GCD of 501, 720, 840, 923Calculator?
Out the numbers 501, 720, 840, 923 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.