GCD of 142, 640, 315 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 142, 640, 315 quickly. Get the easiest ways to solve the greatest common divisor of 142, 640, 315 i.e 1 in different methods as follows.
Given Input numbers are 142, 640, 315
In the factoring method, we have to find the divisors of all numbers
Divisors of 142 :
The positive integer divisors of 142 that completely divides 142 are.
1, 2, 71, 142
Divisors of 640 :
The positive integer divisors of 640 that completely divides 640 are.
1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640
Divisors of 315 :
The positive integer divisors of 315 that completely divides 315 are.
1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315
GCD of numbers is the greatest common divisor
So, the GCD (142, 640, 315) = 1.
Given numbers are 142, 640, 315
The list of prime factors of all numbers are
Prime factors of 142 are 2 x 71
Prime factors of 640 are 2 x 2 x 2 x 2 x 2 x 2 x 2 x 5
Prime factors of 315 are 3 x 3 x 5 x 7
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 142, 640, 315 using LCM Formula
Given numbers are 142, 640, 315
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(142, 640) = 45440
GCD(142, 640) = ( 142 x 640 ) / 45440
= 142 / 640
= 142
Step2:
LCM(2, 315) = 630
GCD(2, 315) = ( 2 x 315 ) / 630
= 2 / 315
= 2
So, Greatest Common Divisor of 142, 640, 315 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 142, 640, 315
Given numbers are 142, 640, 315
The greatest common divisor of numbers 142, 640, 315 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 142, 640, 315 is 1.
FAQs on GCD of 142, 640, 315 Calculator
1. What is the GCD of 142, 640, 315?
GCD of given numbers 142, 640, 315 is 1
2. How to calculate the greatest common divisor of 142, 640, 315?
We can find the highest common divisor of 142, 640, 315 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 142, 640, 315 i.e 1.
3. How can I use the GCD of 142, 640, 315Calculator?
Out the numbers 142, 640, 315 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.