Online GCD Calculator is useful to find the GCD of 385, 280, 448, 604 quickly. Get the easiest ways to solve the greatest common divisor of 385, 280, 448, 604 i.e 1 in different methods as follows.
Given Input numbers are 385, 280, 448, 604
In the factoring method, we have to find the divisors of all numbers
Divisors of 385 :
The positive integer divisors of 385 that completely divides 385 are.
1, 5, 7, 11, 35, 55, 77, 385
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
Divisors of 448 :
The positive integer divisors of 448 that completely divides 448 are.
1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448
Divisors of 604 :
The positive integer divisors of 604 that completely divides 604 are.
1, 2, 4, 151, 302, 604
GCD of numbers is the greatest common divisor
So, the GCD (385, 280, 448, 604) = 1.
Given numbers are 385, 280, 448, 604
The list of prime factors of all numbers are
Prime factors of 385 are 5 x 7 x 11
Prime factors of 280 are 2 x 2 x 2 x 5 x 7
Prime factors of 448 are 2 x 2 x 2 x 2 x 2 x 2 x 7
Prime factors of 604 are 2 x 2 x 151
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 385, 280, 448, 604
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(385, 280) = 3080
GCD(385, 280) = ( 385 x 280 ) / 3080
= 385 / 280
= 385
Step2:
LCM(35, 448) = 2240
GCD(35, 448) = ( 35 x 448 ) / 2240
= 35 / 448
= 35
Step3:
LCM(7, 604) = 4228
GCD(7, 604) = ( 7 x 604 ) / 4228
= 7 / 604
= 7
So, Greatest Common Divisor of 385, 280, 448, 604 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 385, 280, 448, 604
The greatest common divisor of numbers 385, 280, 448, 604 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 385, 280, 448, 604 is 1.
1. What is the GCD of 385, 280, 448, 604?
GCD of given numbers 385, 280, 448, 604 is 1
2. How to calculate the greatest common divisor of 385, 280, 448, 604?
We can find the highest common divisor of 385, 280, 448, 604 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 385, 280, 448, 604 i.e 1.
3. How can I use the GCD of 385, 280, 448, 604Calculator?
Out the numbers 385, 280, 448, 604 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.