Online GCD Calculator is useful to find the GCD of 890, 385, 507, 490 quickly. Get the easiest ways to solve the greatest common divisor of 890, 385, 507, 490 i.e 1 in different methods as follows.
Given Input numbers are 890, 385, 507, 490
In the factoring method, we have to find the divisors of all numbers
Divisors of 890 :
The positive integer divisors of 890 that completely divides 890 are.
1, 2, 5, 10, 89, 178, 445, 890
Divisors of 385 :
The positive integer divisors of 385 that completely divides 385 are.
1, 5, 7, 11, 35, 55, 77, 385
Divisors of 507 :
The positive integer divisors of 507 that completely divides 507 are.
1, 3, 13, 39, 169, 507
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
GCD of numbers is the greatest common divisor
So, the GCD (890, 385, 507, 490) = 1.
Given numbers are 890, 385, 507, 490
The list of prime factors of all numbers are
Prime factors of 890 are 2 x 5 x 89
Prime factors of 385 are 5 x 7 x 11
Prime factors of 507 are 3 x 13 x 13
Prime factors of 490 are 2 x 5 x 7 x 7
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 890, 385, 507, 490
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(890, 385) = 68530
GCD(890, 385) = ( 890 x 385 ) / 68530
= 890 / 385
= 890
Step2:
LCM(5, 507) = 2535
GCD(5, 507) = ( 5 x 507 ) / 2535
= 5 / 507
= 5
Step3:
LCM(1, 490) = 490
GCD(1, 490) = ( 1 x 490 ) / 490
= 1 / 490
= 1
So, Greatest Common Divisor of 890, 385, 507, 490 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 890, 385, 507, 490
The greatest common divisor of numbers 890, 385, 507, 490 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 890, 385, 507, 490 is 1.
1. What is the GCD of 890, 385, 507, 490?
GCD of given numbers 890, 385, 507, 490 is 1
2. How to calculate the greatest common divisor of 890, 385, 507, 490?
We can find the highest common divisor of 890, 385, 507, 490 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 890, 385, 507, 490 i.e 1.
3. How can I use the GCD of 890, 385, 507, 490Calculator?
Out the numbers 890, 385, 507, 490 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.