Online GCD Calculator is useful to find the GCD of 642, 633, 252 quickly. Get the easiest ways to solve the greatest common divisor of 642, 633, 252 i.e 3 in different methods as follows.
Given Input numbers are 642, 633, 252
In the factoring method, we have to find the divisors of all numbers
Divisors of 642 :
The positive integer divisors of 642 that completely divides 642 are.
1, 2, 3, 6, 107, 214, 321, 642
Divisors of 633 :
The positive integer divisors of 633 that completely divides 633 are.
1, 3, 211, 633
Divisors of 252 :
The positive integer divisors of 252 that completely divides 252 are.
1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252
GCD of numbers is the greatest common divisor
So, the GCD (642, 633, 252) = 3.
Given numbers are 642, 633, 252
The list of prime factors of all numbers are
Prime factors of 642 are 2 x 3 x 107
Prime factors of 633 are 3 x 211
Prime factors of 252 are 2 x 2 x 3 x 3 x 7
The highest common occurrence is 31
Therefore, GCD of 642, 633, 252 is 3.
Given numbers are 642, 633, 252
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(642, 633) = 135462
GCD(642, 633) = ( 642 x 633 ) / 135462
= 642 / 633
= 642
Step2:
LCM(3, 252) = 252
GCD(3, 252) = ( 3 x 252 ) / 252
= 3 / 252
= 3
So, Greatest Common Divisor of 642, 633, 252 is 3
Here are some samples of GCD of Numbers calculations.
Given numbers are 642, 633, 252
The greatest common divisor of numbers 642, 633, 252 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 642, 633, 252 is 3.
1. What is the GCD of 642, 633, 252?
GCD of given numbers 642, 633, 252 is 3
2. How to calculate the greatest common divisor of 642, 633, 252?
We can find the highest common divisor of 642, 633, 252 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 642, 633, 252 i.e 3.
3. How can I use the GCD of 642, 633, 252Calculator?
Out the numbers 642, 633, 252 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.