Online GCD Calculator is useful to find the GCD of 406, 637, 140 quickly. Get the easiest ways to solve the greatest common divisor of 406, 637, 140 i.e 7 in different methods as follows.
Given Input numbers are 406, 637, 140
In the factoring method, we have to find the divisors of all numbers
Divisors of 406 :
The positive integer divisors of 406 that completely divides 406 are.
1, 2, 7, 14, 29, 58, 203, 406
Divisors of 637 :
The positive integer divisors of 637 that completely divides 637 are.
1, 7, 13, 49, 91, 637
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
GCD of numbers is the greatest common divisor
So, the GCD (406, 637, 140) = 7.
Given numbers are 406, 637, 140
The list of prime factors of all numbers are
Prime factors of 406 are 2 x 7 x 29
Prime factors of 637 are 7 x 7 x 13
Prime factors of 140 are 2 x 2 x 5 x 7
The highest common occurrence is 71
Therefore, GCD of 406, 637, 140 is 7.
Given numbers are 406, 637, 140
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(406, 637) = 36946
GCD(406, 637) = ( 406 x 637 ) / 36946
= 406 / 637
= 406
Step2:
LCM(7, 140) = 140
GCD(7, 140) = ( 7 x 140 ) / 140
= 7 / 140
= 7
So, Greatest Common Divisor of 406, 637, 140 is 7
Here are some samples of GCD of Numbers calculations.
Given numbers are 406, 637, 140
The greatest common divisor of numbers 406, 637, 140 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 406, 637, 140 is 7.
1. What is the GCD of 406, 637, 140?
GCD of given numbers 406, 637, 140 is 7
2. How to calculate the greatest common divisor of 406, 637, 140?
We can find the highest common divisor of 406, 637, 140 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 406, 637, 140 i.e 7.
3. How can I use the GCD of 406, 637, 140Calculator?
Out the numbers 406, 637, 140 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.