Online GCD Calculator is useful to find the GCD of 429, 470, 69 quickly. Get the easiest ways to solve the greatest common divisor of 429, 470, 69 i.e 1 in different methods as follows.
Given Input numbers are 429, 470, 69
In the factoring method, we have to find the divisors of all numbers
Divisors of 429 :
The positive integer divisors of 429 that completely divides 429 are.
1, 3, 11, 13, 33, 39, 143, 429
Divisors of 470 :
The positive integer divisors of 470 that completely divides 470 are.
1, 2, 5, 10, 47, 94, 235, 470
Divisors of 69 :
The positive integer divisors of 69 that completely divides 69 are.
1, 3, 23, 69
GCD of numbers is the greatest common divisor
So, the GCD (429, 470, 69) = 1.
Given numbers are 429, 470, 69
The list of prime factors of all numbers are
Prime factors of 429 are 3 x 11 x 13
Prime factors of 470 are 2 x 5 x 47
Prime factors of 69 are 3 x 23
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 429, 470, 69
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(429, 470) = 201630
GCD(429, 470) = ( 429 x 470 ) / 201630
= 429 / 470
= 429
Step2:
LCM(1, 69) = 69
GCD(1, 69) = ( 1 x 69 ) / 69
= 1 / 69
= 1
So, Greatest Common Divisor of 429, 470, 69 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 429, 470, 69
The greatest common divisor of numbers 429, 470, 69 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 429, 470, 69 is 1.
1. What is the GCD of 429, 470, 69?
GCD of given numbers 429, 470, 69 is 1
2. How to calculate the greatest common divisor of 429, 470, 69?
We can find the highest common divisor of 429, 470, 69 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 429, 470, 69 i.e 1.
3. How can I use the GCD of 429, 470, 69Calculator?
Out the numbers 429, 470, 69 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.