Online GCD Calculator is useful to find the GCD of 945, 625, 665, 705 quickly. Get the easiest ways to solve the greatest common divisor of 945, 625, 665, 705 i.e 5 in different methods as follows.
Given Input numbers are 945, 625, 665, 705
In the factoring method, we have to find the divisors of all numbers
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
Divisors of 625 :
The positive integer divisors of 625 that completely divides 625 are.
1, 5, 25, 125, 625
Divisors of 665 :
The positive integer divisors of 665 that completely divides 665 are.
1, 5, 7, 19, 35, 95, 133, 665
Divisors of 705 :
The positive integer divisors of 705 that completely divides 705 are.
1, 3, 5, 15, 47, 141, 235, 705
GCD of numbers is the greatest common divisor
So, the GCD (945, 625, 665, 705) = 5.
Given numbers are 945, 625, 665, 705
The list of prime factors of all numbers are
Prime factors of 945 are 3 x 3 x 3 x 5 x 7
Prime factors of 625 are 5 x 5 x 5 x 5
Prime factors of 665 are 5 x 7 x 19
Prime factors of 705 are 3 x 5 x 47
The highest common occurrence is 51
Therefore, GCD of 945, 625, 665, 705 is 5.
Given numbers are 945, 625, 665, 705
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(945, 625) = 118125
GCD(945, 625) = ( 945 x 625 ) / 118125
= 945 / 625
= 945
Step2:
LCM(5, 665) = 665
GCD(5, 665) = ( 5 x 665 ) / 665
= 5 / 665
= 5
Step3:
LCM(5, 705) = 705
GCD(5, 705) = ( 5 x 705 ) / 705
= 5 / 705
= 5
So, Greatest Common Divisor of 945, 625, 665, 705 is 5
Here are some samples of GCD of Numbers calculations.
Given numbers are 945, 625, 665, 705
The greatest common divisor of numbers 945, 625, 665, 705 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 945, 625, 665, 705 is 5.
1. What is the GCD of 945, 625, 665, 705?
GCD of given numbers 945, 625, 665, 705 is 5
2. How to calculate the greatest common divisor of 945, 625, 665, 705?
We can find the highest common divisor of 945, 625, 665, 705 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 945, 625, 665, 705 i.e 5.
3. How can I use the GCD of 945, 625, 665, 705Calculator?
Out the numbers 945, 625, 665, 705 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.