Online GCD Calculator is useful to find the GCD of 470, 770, 40, 290 quickly. Get the easiest ways to solve the greatest common divisor of 470, 770, 40, 290 i.e 10 in different methods as follows.
Given Input numbers are 470, 770, 40, 290
In the factoring method, we have to find the divisors of all numbers
Divisors of 470 :
The positive integer divisors of 470 that completely divides 470 are.
1, 2, 5, 10, 47, 94, 235, 470
Divisors of 770 :
The positive integer divisors of 770 that completely divides 770 are.
1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770
Divisors of 40 :
The positive integer divisors of 40 that completely divides 40 are.
1, 2, 4, 5, 8, 10, 20, 40
Divisors of 290 :
The positive integer divisors of 290 that completely divides 290 are.
1, 2, 5, 10, 29, 58, 145, 290
GCD of numbers is the greatest common divisor
So, the GCD (470, 770, 40, 290) = 10.
Given numbers are 470, 770, 40, 290
The list of prime factors of all numbers are
Prime factors of 470 are 2 x 5 x 47
Prime factors of 770 are 2 x 5 x 7 x 11
Prime factors of 40 are 2 x 2 x 2 x 5
Prime factors of 290 are 2 x 5 x 29
The highest common occurrence is 21 x 51
Therefore, GCD of 470, 770, 40, 290 is 10.
Given numbers are 470, 770, 40, 290
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(470, 770) = 36190
GCD(470, 770) = ( 470 x 770 ) / 36190
= 470 / 770
= 470
Step2:
LCM(10, 40) = 40
GCD(10, 40) = ( 10 x 40 ) / 40
= 10 / 40
= 10
Step3:
LCM(10, 290) = 290
GCD(10, 290) = ( 10 x 290 ) / 290
= 10 / 290
= 10
So, Greatest Common Divisor of 470, 770, 40, 290 is 10
Here are some samples of GCD of Numbers calculations.
Given numbers are 470, 770, 40, 290
The greatest common divisor of numbers 470, 770, 40, 290 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 470, 770, 40, 290 is 10.
1. What is the GCD of 470, 770, 40, 290?
GCD of given numbers 470, 770, 40, 290 is 10
2. How to calculate the greatest common divisor of 470, 770, 40, 290?
We can find the highest common divisor of 470, 770, 40, 290 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 470, 770, 40, 290 i.e 10.
3. How can I use the GCD of 470, 770, 40, 290Calculator?
Out the numbers 470, 770, 40, 290 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.