Online GCD Calculator is useful to find the GCD of 670, 508, 284, 178 quickly. Get the easiest ways to solve the greatest common divisor of 670, 508, 284, 178 i.e 2 in different methods as follows.
Given Input numbers are 670, 508, 284, 178
In the factoring method, we have to find the divisors of all numbers
Divisors of 670 :
The positive integer divisors of 670 that completely divides 670 are.
1, 2, 5, 10, 67, 134, 335, 670
Divisors of 508 :
The positive integer divisors of 508 that completely divides 508 are.
1, 2, 4, 127, 254, 508
Divisors of 284 :
The positive integer divisors of 284 that completely divides 284 are.
1, 2, 4, 71, 142, 284
Divisors of 178 :
The positive integer divisors of 178 that completely divides 178 are.
1, 2, 89, 178
GCD of numbers is the greatest common divisor
So, the GCD (670, 508, 284, 178) = 2.
Given numbers are 670, 508, 284, 178
The list of prime factors of all numbers are
Prime factors of 670 are 2 x 5 x 67
Prime factors of 508 are 2 x 2 x 127
Prime factors of 284 are 2 x 2 x 71
Prime factors of 178 are 2 x 89
The highest common occurrence is 21
Therefore, GCD of 670, 508, 284, 178 is 2.
Given numbers are 670, 508, 284, 178
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(670, 508) = 170180
GCD(670, 508) = ( 670 x 508 ) / 170180
= 670 / 508
= 670
Step2:
LCM(2, 284) = 284
GCD(2, 284) = ( 2 x 284 ) / 284
= 2 / 284
= 2
Step3:
LCM(2, 178) = 178
GCD(2, 178) = ( 2 x 178 ) / 178
= 2 / 178
= 2
So, Greatest Common Divisor of 670, 508, 284, 178 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 670, 508, 284, 178
The greatest common divisor of numbers 670, 508, 284, 178 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 670, 508, 284, 178 is 2.
1. What is the GCD of 670, 508, 284, 178?
GCD of given numbers 670, 508, 284, 178 is 2
2. How to calculate the greatest common divisor of 670, 508, 284, 178?
We can find the highest common divisor of 670, 508, 284, 178 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 670, 508, 284, 178 i.e 2.
3. How can I use the GCD of 670, 508, 284, 178Calculator?
Out the numbers 670, 508, 284, 178 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.