Online GCD Calculator is useful to find the GCD of 542, 390, 440 quickly. Get the easiest ways to solve the greatest common divisor of 542, 390, 440 i.e 2 in different methods as follows.
Given Input numbers are 542, 390, 440
In the factoring method, we have to find the divisors of all numbers
Divisors of 542 :
The positive integer divisors of 542 that completely divides 542 are.
1, 2, 271, 542
Divisors of 390 :
The positive integer divisors of 390 that completely divides 390 are.
1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390
Divisors of 440 :
The positive integer divisors of 440 that completely divides 440 are.
1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440
GCD of numbers is the greatest common divisor
So, the GCD (542, 390, 440) = 2.
Given numbers are 542, 390, 440
The list of prime factors of all numbers are
Prime factors of 542 are 2 x 271
Prime factors of 390 are 2 x 3 x 5 x 13
Prime factors of 440 are 2 x 2 x 2 x 5 x 11
The highest common occurrence is 21
Therefore, GCD of 542, 390, 440 is 2.
Given numbers are 542, 390, 440
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(542, 390) = 105690
GCD(542, 390) = ( 542 x 390 ) / 105690
= 542 / 390
= 542
Step2:
LCM(2, 440) = 440
GCD(2, 440) = ( 2 x 440 ) / 440
= 2 / 440
= 2
So, Greatest Common Divisor of 542, 390, 440 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 542, 390, 440
The greatest common divisor of numbers 542, 390, 440 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 542, 390, 440 is 2.
1. What is the GCD of 542, 390, 440?
GCD of given numbers 542, 390, 440 is 2
2. How to calculate the greatest common divisor of 542, 390, 440?
We can find the highest common divisor of 542, 390, 440 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 542, 390, 440 i.e 2.
3. How can I use the GCD of 542, 390, 440Calculator?
Out the numbers 542, 390, 440 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.