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Chapter 4: Q1. (page 177)

Find the GCF of the numbers.

12,30

Short Answer

Expert verified

The GCF of the number is 6.

Step by step solution

01

Step -1 - Apply the concept of   GCF and relatively Prime

In this, simply use the concept of finding the GCF by doing the factors of the number and find the factor which is common and greatest from them.

02

Step -2 – Find the common factors

Here, the numbers are 12,30.

First finding the factors of numbers.

The factor of 12 is 12=3脳2脳2

The factor of 30 is 30=2脳3脳5

03

Step -3 – Finding the GCF 

Now, the common factor among the numbers are 2脳3.

So, the greatest common factor is 6.

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