Online GCD Calculator is useful to find the GCD of 915, 150, 628, 172 quickly. Get the easiest ways to solve the greatest common divisor of 915, 150, 628, 172 i.e 1 in different methods as follows.
Given Input numbers are 915, 150, 628, 172
In the factoring method, we have to find the divisors of all numbers
Divisors of 915 :
The positive integer divisors of 915 that completely divides 915 are.
1, 3, 5, 15, 61, 183, 305, 915
Divisors of 150 :
The positive integer divisors of 150 that completely divides 150 are.
1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150
Divisors of 628 :
The positive integer divisors of 628 that completely divides 628 are.
1, 2, 4, 157, 314, 628
Divisors of 172 :
The positive integer divisors of 172 that completely divides 172 are.
1, 2, 4, 43, 86, 172
GCD of numbers is the greatest common divisor
So, the GCD (915, 150, 628, 172) = 1.
Given numbers are 915, 150, 628, 172
The list of prime factors of all numbers are
Prime factors of 915 are 3 x 5 x 61
Prime factors of 150 are 2 x 3 x 5 x 5
Prime factors of 628 are 2 x 2 x 157
Prime factors of 172 are 2 x 2 x 43
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 915, 150, 628, 172
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(915, 150) = 9150
GCD(915, 150) = ( 915 x 150 ) / 9150
= 915 / 150
= 915
Step2:
LCM(15, 628) = 9420
GCD(15, 628) = ( 15 x 628 ) / 9420
= 15 / 628
= 15
Step3:
LCM(1, 172) = 172
GCD(1, 172) = ( 1 x 172 ) / 172
= 1 / 172
= 1
So, Greatest Common Divisor of 915, 150, 628, 172 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 915, 150, 628, 172
The greatest common divisor of numbers 915, 150, 628, 172 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 915, 150, 628, 172 is 1.
1. What is the GCD of 915, 150, 628, 172?
GCD of given numbers 915, 150, 628, 172 is 1
2. How to calculate the greatest common divisor of 915, 150, 628, 172?
We can find the highest common divisor of 915, 150, 628, 172 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 915, 150, 628, 172 i.e 1.
3. How can I use the GCD of 915, 150, 628, 172Calculator?
Out the numbers 915, 150, 628, 172 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.