FACTORS & MULTIPLES

Every multiple of a number is ____________ the number.

• Greater than or equal to

• less than or equal to

• greater than

The number which has more than 2 factors is called ______

• Even numbers

• Prime numbers

• Composite numbers

The LCM of two consecutive odd number is _____

• their sum

• Their product

• their difference

The HCF of 10, 25, 30 = ______

LCM of 30,60,15 is ____________

There are 5 prime numbers between 30 and 50.

• TRUE

• FLASE

Numbers which have 1 as their H.C.F. are called co- Prime numbers

• TRUE

• FLASE

Find the HCF and the LCM of 16 and 36.

Find the L.C.M of 12, 24 and 36 ?

• 72

• 64

• 24

The L.C.M. of two co-primes is their product.

• TRUE

• FLASE