Online GCD Calculator is useful to find the GCD of 490, 662, 122, 945 quickly. Get the easiest ways to solve the greatest common divisor of 490, 662, 122, 945 i.e 1 in different methods as follows.
Given Input numbers are 490, 662, 122, 945
In the factoring method, we have to find the divisors of all numbers
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 662 :
The positive integer divisors of 662 that completely divides 662 are.
1, 2, 331, 662
Divisors of 122 :
The positive integer divisors of 122 that completely divides 122 are.
1, 2, 61, 122
Divisors of 945 :
The positive integer divisors of 945 that completely divides 945 are.
1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945
GCD of numbers is the greatest common divisor
So, the GCD (490, 662, 122, 945) = 1.
Given numbers are 490, 662, 122, 945
The list of prime factors of all numbers are
Prime factors of 490 are 2 x 5 x 7 x 7
Prime factors of 662 are 2 x 331
Prime factors of 122 are 2 x 61
Prime factors of 945 are 3 x 3 x 3 x 5 x 7
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 490, 662, 122, 945
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(490, 662) = 162190
GCD(490, 662) = ( 490 x 662 ) / 162190
= 490 / 662
= 490
Step2:
LCM(2, 122) = 122
GCD(2, 122) = ( 2 x 122 ) / 122
= 2 / 122
= 2
Step3:
LCM(2, 945) = 1890
GCD(2, 945) = ( 2 x 945 ) / 1890
= 2 / 945
= 2
So, Greatest Common Divisor of 490, 662, 122, 945 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 490, 662, 122, 945
The greatest common divisor of numbers 490, 662, 122, 945 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 490, 662, 122, 945 is 1.
1. What is the GCD of 490, 662, 122, 945?
GCD of given numbers 490, 662, 122, 945 is 1
2. How to calculate the greatest common divisor of 490, 662, 122, 945?
We can find the highest common divisor of 490, 662, 122, 945 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 490, 662, 122, 945 i.e 1.
3. How can I use the GCD of 490, 662, 122, 945Calculator?
Out the numbers 490, 662, 122, 945 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.