LCM of 3 Numbers Calculator LCM of 4 Numbers Calculator LCM of 5 Numbers Calculator LCD Calculator How to find LCM LCM and HCF Questions Least Common Denominator Calculator Greatest Common Divisor Calculator HCF Calculator HCF of 3 Numbers Calculator HCF of 4 Numbers Calculator GCD Calculator Greatest Common Factor Calculator Least Common Multiple Calculator Common Factors Calculator

GCD of 850, 200, 120, 420 Calculator

Created By : Veerendra
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023


Online GCD Calculator is useful to find the GCD of 850, 200, 120, 420 quickly. Get the easiest ways to solve the greatest common divisor of 850, 200, 120, 420 i.e 10 in different methods as follows.

GCD of

How to Find GCD of Numbers 850, 200, 120, 420 with Factoring?

Given Input numbers are 850, 200, 120, 420

In the factoring method, we have to find the divisors of all numbers

Divisors of 850 :

The positive integer divisors of 850 that completely divides 850 are.

1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850

Divisors of 200 :

The positive integer divisors of 200 that completely divides 200 are.

1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200

Divisors of 120 :

The positive integer divisors of 120 that completely divides 120 are.

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120

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


GCD of numbers is the greatest common divisor

So, the GCD (850, 200, 120, 420) = 10.

Find GCD of 850, 200, 120, 420 using Prime Factorization

Given numbers are 850, 200, 120, 420

The list of prime factors of all numbers are

Prime factors of 850 are 2 x 5 x 5 x 17

Prime factors of 200 are 2 x 2 x 2 x 5 x 5

Prime factors of 120 are 2 x 2 x 2 x 3 x 5

Prime factors of 420 are 2 x 2 x 3 x 5 x 7

The highest common occurrence is 21 x 51

Therefore, GCD of 850, 200, 120, 420 is 10.

Steps to Calculate GCD of 850, 200, 120, 420 using LCM Formula

Given numbers are 850, 200, 120, 420

GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)

Apply this formula for all numbers.

Step1:

LCM(850, 200) = 3400

GCD(850, 200) = ( 850 x 200 ) / 3400

= 850 / 200

= 850


Step2:

LCM(50, 120) = 600

GCD(50, 120) = ( 50 x 120 ) / 600

= 50 / 120

= 50


Step3:

LCM(10, 420) = 420

GCD(10, 420) = ( 10 x 420 ) / 420

= 10 / 420

= 10


So, Greatest Common Divisor of 850, 200, 120, 420 is 10

GCD of Numbers Calculation Examples

Greatest Common Divisor of 850, 200, 120, 420

Given numbers are 850, 200, 120, 420
The greatest common divisor of numbers 850, 200, 120, 420 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 850, 200, 120, 420 is 10.

FAQs on GCD of 850, 200, 120, 420 Calculator

1. What is the GCD of 850, 200, 120, 420?

GCD of given numbers 850, 200, 120, 420 is 10


2. How to calculate the greatest common divisor of 850, 200, 120, 420?

We can find the highest common divisor of 850, 200, 120, 420 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 850, 200, 120, 420 i.e 10.


3. How can I use the GCD of 850, 200, 120, 420Calculator?

Out the numbers 850, 200, 120, 420 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.