Q4 of 44 Page 1

What is the HCF of the smallest prime number and the smallest composite number? (CBSE 2018)

Smallest Prime Number = 2

Prime Factorization of 2 = 1 x 2

Smallest Composite Number = 4

Prime Factorization 4 = 1 x 2 x 2

we know that, H.C.F is the highest common factor or the common factors of two numbers. Therefore,

H.C.F of 2 and 4 is 1 x 2 = 2

More from this chapter

All 44 →
2

Write the decimal expansion of . (CBSE 2009)

 3

Simplify: . (CBSE 2010)

 5

5

The decimal expansion of the rational number will terminate after how many places of decimals? (CBSE 2009)