Online GCD Calculator is useful to find the GCD of 140, 282, 718, 421 quickly. Get the easiest ways to solve the greatest common divisor of 140, 282, 718, 421 i.e 1 in different methods as follows.
Given Input numbers are 140, 282, 718, 421
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 282 :
The positive integer divisors of 282 that completely divides 282 are.
1, 2, 3, 6, 47, 94, 141, 282
Divisors of 718 :
The positive integer divisors of 718 that completely divides 718 are.
1, 2, 359, 718
Divisors of 421 :
The positive integer divisors of 421 that completely divides 421 are.
1, 421
GCD of numbers is the greatest common divisor
So, the GCD (140, 282, 718, 421) = 1.
Given numbers are 140, 282, 718, 421
The list of prime factors of all numbers are
Prime factors of 140 are 2 x 2 x 5 x 7
Prime factors of 282 are 2 x 3 x 47
Prime factors of 718 are 2 x 359
Prime factors of 421 are 421
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 140, 282, 718, 421
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(140, 282) = 19740
GCD(140, 282) = ( 140 x 282 ) / 19740
= 140 / 282
= 140
Step2:
LCM(2, 718) = 718
GCD(2, 718) = ( 2 x 718 ) / 718
= 2 / 718
= 2
Step3:
LCM(2, 421) = 842
GCD(2, 421) = ( 2 x 421 ) / 842
= 2 / 421
= 2
So, Greatest Common Divisor of 140, 282, 718, 421 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 140, 282, 718, 421
The greatest common divisor of numbers 140, 282, 718, 421 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 140, 282, 718, 421 is 1.
1. What is the GCD of 140, 282, 718, 421?
GCD of given numbers 140, 282, 718, 421 is 1
2. How to calculate the greatest common divisor of 140, 282, 718, 421?
We can find the highest common divisor of 140, 282, 718, 421 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, 282, 718, 421 i.e 1.
3. How can I use the GCD of 140, 282, 718, 421Calculator?
Out the numbers 140, 282, 718, 421 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.