GCD of 420, 888, 357 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 420, 888, 357 quickly. Get the easiest ways to solve the greatest common divisor of 420, 888, 357 i.e 3 in different methods as follows.
Given Input numbers are 420, 888, 357
In the factoring method, we have to find the divisors of all numbers
Divisors of 420 :
The positive integer divisors of 420 that completely divides 420 are.
1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420
Divisors of 888 :
The positive integer divisors of 888 that completely divides 888 are.
1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888
Divisors of 357 :
The positive integer divisors of 357 that completely divides 357 are.
1, 3, 7, 17, 21, 51, 119, 357
GCD of numbers is the greatest common divisor
So, the GCD (420, 888, 357) = 3.
Given numbers are 420, 888, 357
The list of prime factors of all numbers are
Prime factors of 420 are 2 x 2 x 3 x 5 x 7
Prime factors of 888 are 2 x 2 x 2 x 3 x 37
Prime factors of 357 are 3 x 7 x 17
The highest common occurrence is 31
Therefore, GCD of 420, 888, 357 is 3.
Steps to Calculate GCD of 420, 888, 357 using LCM Formula
Given numbers are 420, 888, 357
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(420, 888) = 31080
GCD(420, 888) = ( 420 x 888 ) / 31080
= 420 / 888
= 420
Step2:
LCM(12, 357) = 1428
GCD(12, 357) = ( 12 x 357 ) / 1428
= 12 / 357
= 12
So, Greatest Common Divisor of 420, 888, 357 is 3
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 420, 888, 357
Given numbers are 420, 888, 357
The greatest common divisor of numbers 420, 888, 357 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 420, 888, 357 is 3.
FAQs on GCD of 420, 888, 357 Calculator
1. What is the GCD of 420, 888, 357?
GCD of given numbers 420, 888, 357 is 3
2. How to calculate the greatest common divisor of 420, 888, 357?
We can find the highest common divisor of 420, 888, 357 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 420, 888, 357 i.e 3.
3. How can I use the GCD of 420, 888, 357Calculator?
Out the numbers 420, 888, 357 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.