Online GCD Calculator is useful to find the GCD of 975, 870, 741, 660 quickly. Get the easiest ways to solve the greatest common divisor of 975, 870, 741, 660 i.e 3 in different methods as follows.
Given Input numbers are 975, 870, 741, 660
In the factoring method, we have to find the divisors of all numbers
Divisors of 975 :
The positive integer divisors of 975 that completely divides 975 are.
1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975
Divisors of 870 :
The positive integer divisors of 870 that completely divides 870 are.
1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870
Divisors of 741 :
The positive integer divisors of 741 that completely divides 741 are.
1, 3, 13, 19, 39, 57, 247, 741
Divisors of 660 :
The positive integer divisors of 660 that completely divides 660 are.
1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660
GCD of numbers is the greatest common divisor
So, the GCD (975, 870, 741, 660) = 3.
Given numbers are 975, 870, 741, 660
The list of prime factors of all numbers are
Prime factors of 975 are 3 x 5 x 5 x 13
Prime factors of 870 are 2 x 3 x 5 x 29
Prime factors of 741 are 3 x 13 x 19
Prime factors of 660 are 2 x 2 x 3 x 5 x 11
The highest common occurrence is 31
Therefore, GCD of 975, 870, 741, 660 is 3.
Given numbers are 975, 870, 741, 660
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(975, 870) = 56550
GCD(975, 870) = ( 975 x 870 ) / 56550
= 975 / 870
= 975
Step2:
LCM(15, 741) = 3705
GCD(15, 741) = ( 15 x 741 ) / 3705
= 15 / 741
= 15
Step3:
LCM(3, 660) = 660
GCD(3, 660) = ( 3 x 660 ) / 660
= 3 / 660
= 3
So, Greatest Common Divisor of 975, 870, 741, 660 is 3
Here are some samples of GCD of Numbers calculations.
Given numbers are 975, 870, 741, 660
The greatest common divisor of numbers 975, 870, 741, 660 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 975, 870, 741, 660 is 3.
1. What is the GCD of 975, 870, 741, 660?
GCD of given numbers 975, 870, 741, 660 is 3
2. How to calculate the greatest common divisor of 975, 870, 741, 660?
We can find the highest common divisor of 975, 870, 741, 660 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 975, 870, 741, 660 i.e 3.
3. How can I use the GCD of 975, 870, 741, 660Calculator?
Out the numbers 975, 870, 741, 660 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.