Online GCD Calculator is useful to find the GCD of 520, 653, 305, 693 quickly. Get the easiest ways to solve the greatest common divisor of 520, 653, 305, 693 i.e 1 in different methods as follows.
Given Input numbers are 520, 653, 305, 693
In the factoring method, we have to find the divisors of all numbers
Divisors of 520 :
The positive integer divisors of 520 that completely divides 520 are.
1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520
Divisors of 653 :
The positive integer divisors of 653 that completely divides 653 are.
1, 653
Divisors of 305 :
The positive integer divisors of 305 that completely divides 305 are.
1, 5, 61, 305
Divisors of 693 :
The positive integer divisors of 693 that completely divides 693 are.
1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693
GCD of numbers is the greatest common divisor
So, the GCD (520, 653, 305, 693) = 1.
Given numbers are 520, 653, 305, 693
The list of prime factors of all numbers are
Prime factors of 520 are 2 x 2 x 2 x 5 x 13
Prime factors of 653 are 653
Prime factors of 305 are 5 x 61
Prime factors of 693 are 3 x 3 x 7 x 11
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 520, 653, 305, 693
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(520, 653) = 339560
GCD(520, 653) = ( 520 x 653 ) / 339560
= 520 / 653
= 520
Step2:
LCM(1, 305) = 305
GCD(1, 305) = ( 1 x 305 ) / 305
= 1 / 305
= 1
Step3:
LCM(1, 693) = 693
GCD(1, 693) = ( 1 x 693 ) / 693
= 1 / 693
= 1
So, Greatest Common Divisor of 520, 653, 305, 693 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 520, 653, 305, 693
The greatest common divisor of numbers 520, 653, 305, 693 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 520, 653, 305, 693 is 1.
1. What is the GCD of 520, 653, 305, 693?
GCD of given numbers 520, 653, 305, 693 is 1
2. How to calculate the greatest common divisor of 520, 653, 305, 693?
We can find the highest common divisor of 520, 653, 305, 693 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 520, 653, 305, 693 i.e 1.
3. How can I use the GCD of 520, 653, 305, 693Calculator?
Out the numbers 520, 653, 305, 693 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.