Online GCD Calculator is useful to find the GCD of 447, 490, 357 quickly. Get the easiest ways to solve the greatest common divisor of 447, 490, 357 i.e 1 in different methods as follows.
Given Input numbers are 447, 490, 357
In the factoring method, we have to find the divisors of all numbers
Divisors of 447 :
The positive integer divisors of 447 that completely divides 447 are.
1, 3, 149, 447
Divisors of 490 :
The positive integer divisors of 490 that completely divides 490 are.
1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490
Divisors of 357 :
The positive integer divisors of 357 that completely divides 357 are.
1, 3, 7, 17, 21, 51, 119, 357
GCD of numbers is the greatest common divisor
So, the GCD (447, 490, 357) = 1.
Given numbers are 447, 490, 357
The list of prime factors of all numbers are
Prime factors of 447 are 3 x 149
Prime factors of 490 are 2 x 5 x 7 x 7
Prime factors of 357 are 3 x 7 x 17
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 447, 490, 357
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(447, 490) = 219030
GCD(447, 490) = ( 447 x 490 ) / 219030
= 447 / 490
= 447
Step2:
LCM(1, 357) = 357
GCD(1, 357) = ( 1 x 357 ) / 357
= 1 / 357
= 1
So, Greatest Common Divisor of 447, 490, 357 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 447, 490, 357
The greatest common divisor of numbers 447, 490, 357 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 447, 490, 357 is 1.
1. What is the GCD of 447, 490, 357?
GCD of given numbers 447, 490, 357 is 1
2. How to calculate the greatest common divisor of 447, 490, 357?
We can find the highest common divisor of 447, 490, 357 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 447, 490, 357 i.e 1.
3. How can I use the GCD of 447, 490, 357Calculator?
Out the numbers 447, 490, 357 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.