Online GCD Calculator is useful to find the GCD of 706, 154, 520, 421 quickly. Get the easiest ways to solve the greatest common divisor of 706, 154, 520, 421 i.e 1 in different methods as follows.
Given Input numbers are 706, 154, 520, 421
In the factoring method, we have to find the divisors of all numbers
Divisors of 706 :
The positive integer divisors of 706 that completely divides 706 are.
1, 2, 353, 706
Divisors of 154 :
The positive integer divisors of 154 that completely divides 154 are.
1, 2, 7, 11, 14, 22, 77, 154
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 421 :
The positive integer divisors of 421 that completely divides 421 are.
1, 421
GCD of numbers is the greatest common divisor
So, the GCD (706, 154, 520, 421) = 1.
Given numbers are 706, 154, 520, 421
The list of prime factors of all numbers are
Prime factors of 706 are 2 x 353
Prime factors of 154 are 2 x 7 x 11
Prime factors of 520 are 2 x 2 x 2 x 5 x 13
Prime factors of 421 are 421
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 706, 154, 520, 421
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(706, 154) = 54362
GCD(706, 154) = ( 706 x 154 ) / 54362
= 706 / 154
= 706
Step2:
LCM(2, 520) = 520
GCD(2, 520) = ( 2 x 520 ) / 520
= 2 / 520
= 2
Step3:
LCM(2, 421) = 842
GCD(2, 421) = ( 2 x 421 ) / 842
= 2 / 421
= 2
So, Greatest Common Divisor of 706, 154, 520, 421 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 706, 154, 520, 421
The greatest common divisor of numbers 706, 154, 520, 421 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 706, 154, 520, 421 is 1.
1. What is the GCD of 706, 154, 520, 421?
GCD of given numbers 706, 154, 520, 421 is 1
2. How to calculate the greatest common divisor of 706, 154, 520, 421?
We can find the highest common divisor of 706, 154, 520, 421 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 706, 154, 520, 421 i.e 1.
3. How can I use the GCD of 706, 154, 520, 421Calculator?
Out the numbers 706, 154, 520, 421 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.