Online GCD Calculator is useful to find the GCD of 421, 698, 901, 280 quickly. Get the easiest ways to solve the greatest common divisor of 421, 698, 901, 280 i.e 1 in different methods as follows.
Given Input numbers are 421, 698, 901, 280
In the factoring method, we have to find the divisors of all numbers
Divisors of 421 :
The positive integer divisors of 421 that completely divides 421 are.
1, 421
Divisors of 698 :
The positive integer divisors of 698 that completely divides 698 are.
1, 2, 349, 698
Divisors of 901 :
The positive integer divisors of 901 that completely divides 901 are.
1, 17, 53, 901
Divisors of 280 :
The positive integer divisors of 280 that completely divides 280 are.
1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280
GCD of numbers is the greatest common divisor
So, the GCD (421, 698, 901, 280) = 1.
Given numbers are 421, 698, 901, 280
The list of prime factors of all numbers are
Prime factors of 421 are 421
Prime factors of 698 are 2 x 349
Prime factors of 901 are 17 x 53
Prime factors of 280 are 2 x 2 x 2 x 5 x 7
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 421, 698, 901, 280
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(421, 698) = 293858
GCD(421, 698) = ( 421 x 698 ) / 293858
= 421 / 698
= 421
Step2:
LCM(1, 901) = 901
GCD(1, 901) = ( 1 x 901 ) / 901
= 1 / 901
= 1
Step3:
LCM(1, 280) = 280
GCD(1, 280) = ( 1 x 280 ) / 280
= 1 / 280
= 1
So, Greatest Common Divisor of 421, 698, 901, 280 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 421, 698, 901, 280
The greatest common divisor of numbers 421, 698, 901, 280 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 421, 698, 901, 280 is 1.
1. What is the GCD of 421, 698, 901, 280?
GCD of given numbers 421, 698, 901, 280 is 1
2. How to calculate the greatest common divisor of 421, 698, 901, 280?
We can find the highest common divisor of 421, 698, 901, 280 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 421, 698, 901, 280 i.e 1.
3. How can I use the GCD of 421, 698, 901, 280Calculator?
Out the numbers 421, 698, 901, 280 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.