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GCD of 280, 137, 670 Calculator

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


Online GCD Calculator is useful to find the GCD of 280, 137, 670 quickly. Get the easiest ways to solve the greatest common divisor of 280, 137, 670 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 280, 137, 670 with Factoring?

Given Input numbers are 280, 137, 670

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

Divisors of 280 :

The positive integer divisors of 280 that completely divides 280 are.

1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280

Divisors of 137 :

The positive integer divisors of 137 that completely divides 137 are.

1, 137

Divisors of 670 :

The positive integer divisors of 670 that completely divides 670 are.

1, 2, 5, 10, 67, 134, 335, 670


GCD of numbers is the greatest common divisor

So, the GCD (280, 137, 670) = 1.

Find GCD of 280, 137, 670 using Prime Factorization

Given numbers are 280, 137, 670

The list of prime factors of all numbers are

Prime factors of 280 are 2 x 2 x 2 x 5 x 7

Prime factors of 137 are 137

Prime factors of 670 are 2 x 5 x 67

The above numbers do not have any common prime factor. So GCD is 1

Steps to Calculate GCD of 280, 137, 670 using LCM Formula

Given numbers are 280, 137, 670

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

Apply this formula for all numbers.

Step1:

LCM(280, 137) = 38360

GCD(280, 137) = ( 280 x 137 ) / 38360

= 280 / 137

= 280


Step2:

LCM(1, 670) = 670

GCD(1, 670) = ( 1 x 670 ) / 670

= 1 / 670

= 1


So, Greatest Common Divisor of 280, 137, 670 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 280, 137, 670

Given numbers are 280, 137, 670
The greatest common divisor of numbers 280, 137, 670 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 280, 137, 670 is 1.

FAQs on GCD of 280, 137, 670 Calculator

1. What is the GCD of 280, 137, 670?

GCD of given numbers 280, 137, 670 is 1


2. How to calculate the greatest common divisor of 280, 137, 670?

We can find the highest common divisor of 280, 137, 670 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 280, 137, 670 i.e 1.


3. How can I use the GCD of 280, 137, 670Calculator?

Out the numbers 280, 137, 670 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.