Online GCD Calculator is useful to find the GCD of 670, 490, 652, 395 quickly. Get the easiest ways to solve the greatest common divisor of 670, 490, 652, 395 i.e 1 in different methods as follows.
Given Input numbers are 670, 490, 652, 395
In the factoring method, we have to find the divisors of all numbers
Divisors of 670 :
The positive integer divisors of 670 that completely divides 670 are.
1, 2, 5, 10, 67, 134, 335, 670
Divisors of 490 :
The positive integer divisors of 490 that completely divides 490 are.
1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490
Divisors of 652 :
The positive integer divisors of 652 that completely divides 652 are.
1, 2, 4, 163, 326, 652
Divisors of 395 :
The positive integer divisors of 395 that completely divides 395 are.
1, 5, 79, 395
GCD of numbers is the greatest common divisor
So, the GCD (670, 490, 652, 395) = 1.
Given numbers are 670, 490, 652, 395
The list of prime factors of all numbers are
Prime factors of 670 are 2 x 5 x 67
Prime factors of 490 are 2 x 5 x 7 x 7
Prime factors of 652 are 2 x 2 x 163
Prime factors of 395 are 5 x 79
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 670, 490, 652, 395
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(670, 490) = 32830
GCD(670, 490) = ( 670 x 490 ) / 32830
= 670 / 490
= 670
Step2:
LCM(10, 652) = 3260
GCD(10, 652) = ( 10 x 652 ) / 3260
= 10 / 652
= 10
Step3:
LCM(2, 395) = 790
GCD(2, 395) = ( 2 x 395 ) / 790
= 2 / 395
= 2
So, Greatest Common Divisor of 670, 490, 652, 395 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 670, 490, 652, 395
The greatest common divisor of numbers 670, 490, 652, 395 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 670, 490, 652, 395 is 1.
1. What is the GCD of 670, 490, 652, 395?
GCD of given numbers 670, 490, 652, 395 is 1
2. How to calculate the greatest common divisor of 670, 490, 652, 395?
We can find the highest common divisor of 670, 490, 652, 395 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 670, 490, 652, 395 i.e 1.
3. How can I use the GCD of 670, 490, 652, 395Calculator?
Out the numbers 670, 490, 652, 395 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.