Class-6 - Maths - Chapter-3 - Playing with numbers

The two consecutive prime numbers with difference 2 are called

• co-prime

• twin primes

• composite

• none

The two numbers which have only 1 as their common factor are called

• co-prime

• twin prime

• composite

• none

The numbers which are not multiple of 2 are called

• even

• odd

• prime

• composite

The numbers which have more than two factors are called

• even

• prime

• composie

• none

The numbers which have only two factors (1 and the number itself) are called as

• composite

• even

• prime

• none

LCM of two co-prime numbers is their

• sum

• difference

• product

• quotient

The number which is neither prime nor composite is

• 0

• 1

• 2

• 5

LCM of 36 and 72 is

• 36

• 72

• 108

• 2

LCM of 12, 24 and 36 is

• 36

• 24

• 72

• 108

LCM of 17 and 5 is

• 105

• 95

• 85

• 5