Online GCD Calculator is useful to find the GCD of 140, 360, 397, 225 quickly. Get the easiest ways to solve the greatest common divisor of 140, 360, 397, 225 i.e 1 in different methods as follows.
Given Input numbers are 140, 360, 397, 225
In the factoring method, we have to find the divisors of all numbers
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 360 :
The positive integer divisors of 360 that completely divides 360 are.
1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360
Divisors of 397 :
The positive integer divisors of 397 that completely divides 397 are.
1, 397
Divisors of 225 :
The positive integer divisors of 225 that completely divides 225 are.
1, 3, 5, 9, 15, 25, 45, 75, 225
GCD of numbers is the greatest common divisor
So, the GCD (140, 360, 397, 225) = 1.
Given numbers are 140, 360, 397, 225
The list of prime factors of all numbers are
Prime factors of 140 are 2 x 2 x 5 x 7
Prime factors of 360 are 2 x 2 x 2 x 3 x 3 x 5
Prime factors of 397 are 397
Prime factors of 225 are 3 x 3 x 5 x 5
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 140, 360, 397, 225
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(140, 360) = 2520
GCD(140, 360) = ( 140 x 360 ) / 2520
= 140 / 360
= 140
Step2:
LCM(20, 397) = 7940
GCD(20, 397) = ( 20 x 397 ) / 7940
= 20 / 397
= 20
Step3:
LCM(1, 225) = 225
GCD(1, 225) = ( 1 x 225 ) / 225
= 1 / 225
= 1
So, Greatest Common Divisor of 140, 360, 397, 225 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 140, 360, 397, 225
The greatest common divisor of numbers 140, 360, 397, 225 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 140, 360, 397, 225 is 1.
1. What is the GCD of 140, 360, 397, 225?
GCD of given numbers 140, 360, 397, 225 is 1
2. How to calculate the greatest common divisor of 140, 360, 397, 225?
We can find the highest common divisor of 140, 360, 397, 225 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 140, 360, 397, 225 i.e 1.
3. How can I use the GCD of 140, 360, 397, 225Calculator?
Out the numbers 140, 360, 397, 225 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.