MULTIPLES AND FACTORS GRADE 5

 

Q.1)List the first 3 multiples of

9 =

25 =

13=

Q.2)List 3 factors of

32 =

35 =

60 =

Q.3)What number multiplied by itself equals 9?

Q.4)Find the LCM of the following by prime factorization method.

a) 12,14,84                                     b) 6,7,14

Q.5)Find the HCF of 9,12,15

Q.6)Write the next prime number after 11.

Q.7) Which group of numbers below are multiples of 3?

35,32,38,40                27,36,9,18                14,21,28,35