Online GCD Calculator is useful to find the GCD of 532, 420, 605, 785 quickly. Get the easiest ways to solve the greatest common divisor of 532, 420, 605, 785 i.e 1 in different methods as follows.
Given Input numbers are 532, 420, 605, 785
In the factoring method, we have to find the divisors of all numbers
Divisors of 532 :
The positive integer divisors of 532 that completely divides 532 are.
1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532
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
Divisors of 605 :
The positive integer divisors of 605 that completely divides 605 are.
1, 5, 11, 55, 121, 605
Divisors of 785 :
The positive integer divisors of 785 that completely divides 785 are.
1, 5, 157, 785
GCD of numbers is the greatest common divisor
So, the GCD (532, 420, 605, 785) = 1.
Given numbers are 532, 420, 605, 785
The list of prime factors of all numbers are
Prime factors of 532 are 2 x 2 x 7 x 19
Prime factors of 420 are 2 x 2 x 3 x 5 x 7
Prime factors of 605 are 5 x 11 x 11
Prime factors of 785 are 5 x 157
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 532, 420, 605, 785
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(532, 420) = 7980
GCD(532, 420) = ( 532 x 420 ) / 7980
= 532 / 420
= 532
Step2:
LCM(28, 605) = 16940
GCD(28, 605) = ( 28 x 605 ) / 16940
= 28 / 605
= 28
Step3:
LCM(1, 785) = 785
GCD(1, 785) = ( 1 x 785 ) / 785
= 1 / 785
= 1
So, Greatest Common Divisor of 532, 420, 605, 785 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 532, 420, 605, 785
The greatest common divisor of numbers 532, 420, 605, 785 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 532, 420, 605, 785 is 1.
1. What is the GCD of 532, 420, 605, 785?
GCD of given numbers 532, 420, 605, 785 is 1
2. How to calculate the greatest common divisor of 532, 420, 605, 785?
We can find the highest common divisor of 532, 420, 605, 785 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 532, 420, 605, 785 i.e 1.
3. How can I use the GCD of 532, 420, 605, 785Calculator?
Out the numbers 532, 420, 605, 785 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.