PLAYING WITH NUMBERS CLASS-6

WHICH OF THE FOLLOWING IS THE FACTOR PAIR OF 84?

• 2 AND 21

• 6 AND 14

• 3 AND 36

• 9 AND 7

THE FOLLOWING NUMBERS ARE ALL __________OF 7?

7,14,21,28,35,42,49,56.........

• ANSWERS

• NUMBERS

• FACTORS

• MULTIPLES

WHICH OF THE FOLLOWING IS PRIME NUMBERS?

• 191

• 82

• 54

• 343

27, 36, 45, 54 AND 63 ARE ALL MULTIPLES OF WHICH NUMBER?

• 12

• 3

• 7

• 9

THE HCF OF 15 AND 6

• 5

• 6

• 3

• 2

WHAT IS THE LCM OF 8 AND 10?

• 2

• 4

• 80

• 40

LIST THE PRIME FACTORIZATION OF 42

• $2\times2\times2\times3$

• $3\times2\times4$

•  $2\times3\times7$  

•  $6\times7$  

60 IS THE MULTIPLE OF WHICH NUMBER?

• 8

• 11

• 7

• 15

WHAT IS THE LCM OF 3, 5 AND 7?

• 126

• 21

• 105

• 63

WHICH OF THE FOLLOWING PAIRS OF NUMBERS HAVE A LEAST COMMON MULTIPLE OF 56?

• 2 AND 28

• 7 AND 8

• 4 AND 14

• 3 AND 7