Playing with numbers class 6

The smallest odd prime number is

• 1

• 2

• 3

• 4

Which of the following pairs is co-primes

• (20,25)

• ( 45, 54)

• (16,21)

• (30,33)

Is 7320 divisible by 6 ?

• Yes

• No

Is 198704 divisible by 11 ?

• Yes

• No

Which of the following numbers is prime

• 177

• 283

• 483

• 1001

Fill the blank with the suitable digit:- __8325 is divisible by 9

• 0

• 3

• 6

• 9

The prime factorisation of 96 is

• 2×2×2×3×3

• 2×2×2×3×4

• 2×2×2×2×3×3

• 2×2×2×2×2×3

HCF of two even numbers is

• 0

• 1

• 2

• 3

Find LCM( 48, 192)

• 12

• 48

• 192

• 384

The maximum capacity of a container that can measure 60 litre and 75 litre exactly is:

• 15 litres

• 30 litres

• 20 litres

• 25 litres