Online GCD Calculator is useful to find the GCD of 620, 140, 146, 706 quickly. Get the easiest ways to solve the greatest common divisor of 620, 140, 146, 706 i.e 2 in different methods as follows.
Given Input numbers are 620, 140, 146, 706
In the factoring method, we have to find the divisors of all numbers
Divisors of 620 :
The positive integer divisors of 620 that completely divides 620 are.
1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620
Divisors of 140 :
The positive integer divisors of 140 that completely divides 140 are.
1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140
Divisors of 146 :
The positive integer divisors of 146 that completely divides 146 are.
1, 2, 73, 146
Divisors of 706 :
The positive integer divisors of 706 that completely divides 706 are.
1, 2, 353, 706
GCD of numbers is the greatest common divisor
So, the GCD (620, 140, 146, 706) = 2.
Given numbers are 620, 140, 146, 706
The list of prime factors of all numbers are
Prime factors of 620 are 2 x 2 x 5 x 31
Prime factors of 140 are 2 x 2 x 5 x 7
Prime factors of 146 are 2 x 73
Prime factors of 706 are 2 x 353
The highest common occurrence is 21
Therefore, GCD of 620, 140, 146, 706 is 2.
Given numbers are 620, 140, 146, 706
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(620, 140) = 4340
GCD(620, 140) = ( 620 x 140 ) / 4340
= 620 / 140
= 620
Step2:
LCM(20, 146) = 1460
GCD(20, 146) = ( 20 x 146 ) / 1460
= 20 / 146
= 20
Step3:
LCM(2, 706) = 706
GCD(2, 706) = ( 2 x 706 ) / 706
= 2 / 706
= 2
So, Greatest Common Divisor of 620, 140, 146, 706 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 620, 140, 146, 706
The greatest common divisor of numbers 620, 140, 146, 706 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 620, 140, 146, 706 is 2.
1. What is the GCD of 620, 140, 146, 706?
GCD of given numbers 620, 140, 146, 706 is 2
2. How to calculate the greatest common divisor of 620, 140, 146, 706?
We can find the highest common divisor of 620, 140, 146, 706 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 620, 140, 146, 706 i.e 2.
3. How can I use the GCD of 620, 140, 146, 706Calculator?
Out the numbers 620, 140, 146, 706 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.