Online GCD Calculator is useful to find the GCD of 648, 944, 160, 490 quickly. Get the easiest ways to solve the greatest common divisor of 648, 944, 160, 490 i.e 2 in different methods as follows.
Given Input numbers are 648, 944, 160, 490
In the factoring method, we have to find the divisors of all numbers
Divisors of 648 :
The positive integer divisors of 648 that completely divides 648 are.
1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648
Divisors of 944 :
The positive integer divisors of 944 that completely divides 944 are.
1, 2, 4, 8, 16, 59, 118, 236, 472, 944
Divisors of 160 :
The positive integer divisors of 160 that completely divides 160 are.
1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160
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 (648, 944, 160, 490) = 2.
Given numbers are 648, 944, 160, 490
The list of prime factors of all numbers are
Prime factors of 648 are 2 x 2 x 2 x 3 x 3 x 3 x 3
Prime factors of 944 are 2 x 2 x 2 x 2 x 59
Prime factors of 160 are 2 x 2 x 2 x 2 x 2 x 5
Prime factors of 490 are 2 x 5 x 7 x 7
The highest common occurrence is 21
Therefore, GCD of 648, 944, 160, 490 is 2.
Given numbers are 648, 944, 160, 490
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(648, 944) = 76464
GCD(648, 944) = ( 648 x 944 ) / 76464
= 648 / 944
= 648
Step2:
LCM(8, 160) = 160
GCD(8, 160) = ( 8 x 160 ) / 160
= 8 / 160
= 8
Step3:
LCM(8, 490) = 1960
GCD(8, 490) = ( 8 x 490 ) / 1960
= 8 / 490
= 8
So, Greatest Common Divisor of 648, 944, 160, 490 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 648, 944, 160, 490
The greatest common divisor of numbers 648, 944, 160, 490 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 648, 944, 160, 490 is 2.
1. What is the GCD of 648, 944, 160, 490?
GCD of given numbers 648, 944, 160, 490 is 2
2. How to calculate the greatest common divisor of 648, 944, 160, 490?
We can find the highest common divisor of 648, 944, 160, 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 648, 944, 160, 490 i.e 2.
3. How can I use the GCD of 648, 944, 160, 490Calculator?
Out the numbers 648, 944, 160, 490 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.