Online GCD Calculator is useful to find the GCD of 420, 106, 697, 416 quickly. Get the easiest ways to solve the greatest common divisor of 420, 106, 697, 416 i.e 1 in different methods as follows.
Given Input numbers are 420, 106, 697, 416
In the factoring method, we have to find the divisors of all numbers
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 106 :
The positive integer divisors of 106 that completely divides 106 are.
1, 2, 53, 106
Divisors of 697 :
The positive integer divisors of 697 that completely divides 697 are.
1, 17, 41, 697
Divisors of 416 :
The positive integer divisors of 416 that completely divides 416 are.
1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416
GCD of numbers is the greatest common divisor
So, the GCD (420, 106, 697, 416) = 1.
Given numbers are 420, 106, 697, 416
The list of prime factors of all numbers are
Prime factors of 420 are 2 x 2 x 3 x 5 x 7
Prime factors of 106 are 2 x 53
Prime factors of 697 are 17 x 41
Prime factors of 416 are 2 x 2 x 2 x 2 x 2 x 13
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 420, 106, 697, 416
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(420, 106) = 22260
GCD(420, 106) = ( 420 x 106 ) / 22260
= 420 / 106
= 420
Step2:
LCM(2, 697) = 1394
GCD(2, 697) = ( 2 x 697 ) / 1394
= 2 / 697
= 2
Step3:
LCM(1, 416) = 416
GCD(1, 416) = ( 1 x 416 ) / 416
= 1 / 416
= 1
So, Greatest Common Divisor of 420, 106, 697, 416 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 420, 106, 697, 416
The greatest common divisor of numbers 420, 106, 697, 416 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 420, 106, 697, 416 is 1.
1. What is the GCD of 420, 106, 697, 416?
GCD of given numbers 420, 106, 697, 416 is 1
2. How to calculate the greatest common divisor of 420, 106, 697, 416?
We can find the highest common divisor of 420, 106, 697, 416 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 420, 106, 697, 416 i.e 1.
3. How can I use the GCD of 420, 106, 697, 416Calculator?
Out the numbers 420, 106, 697, 416 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.