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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=3×2×2

The factor of 30 is 30=2×3×5

03

Step -3 – Finding the GCF 

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

So, the greatest common factor is 6.

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Most popular questions from this chapter

Write all the factors of the number.

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