LCM, HCF, Prime Factorisation

What does LCM stand for?

• Littlest Common Multiple

• Least Common Multiple

• Lesser Common Multiple

• Lowest Common Multiple

What does HCF stand for?

• Huge Calculated Figure

• Highest Common Factor

• Highly Common Factor

• Hypothetical Common Fraction

12 और 18 का LCM क्या है?

• 24

• 36

• 30

• 42

24 और 36 का HCF क्या है?

• 12

• 18

• 6

• 30

Express 36 as a product of its prime factors.

• 2^3 x 3^2

• 2^2 x 3^2

• 2^2 x 3^3

• 2^2 x 3^2 x 5

Express 48 as a product of its prime factors.

• 2^3 x 3

• 2^4 x 3

• 2^2 x 3^3

• 2^2 x 3^2

Find the LCM of 15 and 20.

• 50

• 45

• 75

• 60

Find the HCF of 42 and 56.

• 24

• 14

• 18

• 10

Express 60 as a product of its prime factors.

• 2 x 3 x 3 x 5

• 2^3 x 5

• 2^2 x 3 x 5

• 2 x 2 x 2 x 3 x 5

Express 72 as a product of its prime factors.

• 2 x 2 x 2 x 3 x 3

• 2 x 2 x 2 x 2 x 2 x 3

• 2 x 2 x 3 x 3 x 3

• 2 x 2 x 2 x 2 x 3