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GCD of 456, 945, 420, 525 Calculator

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


Online GCD Calculator is useful to find the GCD of 456, 945, 420, 525 quickly. Get the easiest ways to solve the greatest common divisor of 456, 945, 420, 525 i.e 3 in different methods as follows.

GCD of

How to Find GCD of Numbers 456, 945, 420, 525 with Factoring?

Given Input numbers are 456, 945, 420, 525

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

Divisors of 456 :

The positive integer divisors of 456 that completely divides 456 are.

1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456

Divisors of 945 :

The positive integer divisors of 945 that completely divides 945 are.

1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945

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 525 :

The positive integer divisors of 525 that completely divides 525 are.

1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525


GCD of numbers is the greatest common divisor

So, the GCD (456, 945, 420, 525) = 3.

Find GCD of 456, 945, 420, 525 using Prime Factorization

Given numbers are 456, 945, 420, 525

The list of prime factors of all numbers are

Prime factors of 456 are 2 x 2 x 2 x 3 x 19

Prime factors of 945 are 3 x 3 x 3 x 5 x 7

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

Prime factors of 525 are 3 x 5 x 5 x 7

The highest common occurrence is 31

Therefore, GCD of 456, 945, 420, 525 is 3.

Steps to Calculate GCD of 456, 945, 420, 525 using LCM Formula

Given numbers are 456, 945, 420, 525

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

Apply this formula for all numbers.

Step1:

LCM(456, 945) = 143640

GCD(456, 945) = ( 456 x 945 ) / 143640

= 456 / 945

= 456


Step2:

LCM(3, 420) = 420

GCD(3, 420) = ( 3 x 420 ) / 420

= 3 / 420

= 3


Step3:

LCM(3, 525) = 525

GCD(3, 525) = ( 3 x 525 ) / 525

= 3 / 525

= 3


So, Greatest Common Divisor of 456, 945, 420, 525 is 3

GCD of Numbers Calculation Examples

Greatest Common Divisor of 456, 945, 420, 525

Given numbers are 456, 945, 420, 525
The greatest common divisor of numbers 456, 945, 420, 525 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 456, 945, 420, 525 is 3.

FAQs on GCD of 456, 945, 420, 525 Calculator

1. What is the GCD of 456, 945, 420, 525?

GCD of given numbers 456, 945, 420, 525 is 3


2. How to calculate the greatest common divisor of 456, 945, 420, 525?

We can find the highest common divisor of 456, 945, 420, 525 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 456, 945, 420, 525 i.e 3.


3. How can I use the GCD of 456, 945, 420, 525Calculator?

Out the numbers 456, 945, 420, 525 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.