Online GCD Calculator is useful to find the GCD of 235, 360, 642, 402 quickly. Get the easiest ways to solve the greatest common divisor of 235, 360, 642, 402 i.e 1 in different methods as follows.
Given Input numbers are 235, 360, 642, 402
In the factoring method, we have to find the divisors of all numbers
Divisors of 235 :
The positive integer divisors of 235 that completely divides 235 are.
1, 5, 47, 235
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 642 :
The positive integer divisors of 642 that completely divides 642 are.
1, 2, 3, 6, 107, 214, 321, 642
Divisors of 402 :
The positive integer divisors of 402 that completely divides 402 are.
1, 2, 3, 6, 67, 134, 201, 402
GCD of numbers is the greatest common divisor
So, the GCD (235, 360, 642, 402) = 1.
Given numbers are 235, 360, 642, 402
The list of prime factors of all numbers are
Prime factors of 235 are 5 x 47
Prime factors of 360 are 2 x 2 x 2 x 3 x 3 x 5
Prime factors of 642 are 2 x 3 x 107
Prime factors of 402 are 2 x 3 x 67
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 235, 360, 642, 402
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(235, 360) = 16920
GCD(235, 360) = ( 235 x 360 ) / 16920
= 235 / 360
= 235
Step2:
LCM(5, 642) = 3210
GCD(5, 642) = ( 5 x 642 ) / 3210
= 5 / 642
= 5
Step3:
LCM(1, 402) = 402
GCD(1, 402) = ( 1 x 402 ) / 402
= 1 / 402
= 1
So, Greatest Common Divisor of 235, 360, 642, 402 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 235, 360, 642, 402
The greatest common divisor of numbers 235, 360, 642, 402 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 235, 360, 642, 402 is 1.
1. What is the GCD of 235, 360, 642, 402?
GCD of given numbers 235, 360, 642, 402 is 1
2. How to calculate the greatest common divisor of 235, 360, 642, 402?
We can find the highest common divisor of 235, 360, 642, 402 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 235, 360, 642, 402 i.e 1.
3. How can I use the GCD of 235, 360, 642, 402Calculator?
Out the numbers 235, 360, 642, 402 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.