Online GCD Calculator is useful to find the GCD of 560, 248, 688, 748 quickly. Get the easiest ways to solve the greatest common divisor of 560, 248, 688, 748 i.e 4 in different methods as follows.
Given Input numbers are 560, 248, 688, 748
In the factoring method, we have to find the divisors of all numbers
Divisors of 560 :
The positive integer divisors of 560 that completely divides 560 are.
1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560
Divisors of 248 :
The positive integer divisors of 248 that completely divides 248 are.
1, 2, 4, 8, 31, 62, 124, 248
Divisors of 688 :
The positive integer divisors of 688 that completely divides 688 are.
1, 2, 4, 8, 16, 43, 86, 172, 344, 688
Divisors of 748 :
The positive integer divisors of 748 that completely divides 748 are.
1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748
GCD of numbers is the greatest common divisor
So, the GCD (560, 248, 688, 748) = 4.
Given numbers are 560, 248, 688, 748
The list of prime factors of all numbers are
Prime factors of 560 are 2 x 2 x 2 x 2 x 5 x 7
Prime factors of 248 are 2 x 2 x 2 x 31
Prime factors of 688 are 2 x 2 x 2 x 2 x 43
Prime factors of 748 are 2 x 2 x 11 x 17
The highest common occurrence is 22
Therefore, GCD of 560, 248, 688, 748 is 4.
Given numbers are 560, 248, 688, 748
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(560, 248) = 17360
GCD(560, 248) = ( 560 x 248 ) / 17360
= 560 / 248
= 560
Step2:
LCM(8, 688) = 688
GCD(8, 688) = ( 8 x 688 ) / 688
= 8 / 688
= 8
Step3:
LCM(8, 748) = 1496
GCD(8, 748) = ( 8 x 748 ) / 1496
= 8 / 748
= 8
So, Greatest Common Divisor of 560, 248, 688, 748 is 4
Here are some samples of GCD of Numbers calculations.
Given numbers are 560, 248, 688, 748
The greatest common divisor of numbers 560, 248, 688, 748 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 560, 248, 688, 748 is 4.
1. What is the GCD of 560, 248, 688, 748?
GCD of given numbers 560, 248, 688, 748 is 4
2. How to calculate the greatest common divisor of 560, 248, 688, 748?
We can find the highest common divisor of 560, 248, 688, 748 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 560, 248, 688, 748 i.e 4.
3. How can I use the GCD of 560, 248, 688, 748Calculator?
Out the numbers 560, 248, 688, 748 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.