Question

2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27
d
. Find the LCM by the prime factorisation method.
a) 16, 20
b) 7,8
c) 3,7
e) 15, 20
f) 21,28
g) 30,45
. Find the LCM by the division method.
a) 21, 28
b) 42,56
c) 24, 36
h) 12,18
d) 24,32
e) 10, 15, 18
f) 12, 15, 40
g) 21, 63, 84
h) 63, 27, 54
Fill in the yellow boxes in the table, using the relation between HCF an
HCF of the
numbers
LCM of the
numbers
First number | Second number
48
12
a)
b)
4
5
20
15
7
42
14​

Answer 1

Answer:

d

. Find the LCM by the prime factorisation method.

a) 16, 20

b) 7,8

c) 3,7

e) 15, 20

f) 21,28

g) 30,45

. Find the LCM by the division method.

a) 21, 28

b) 42,56

c) 24, 36

h) 12,18

d) 24,32

e) 10, 15, 18

f) 12, 15, 40

g) 21, 63, 84

h) 63, 27, 54

Fill in the yellow boxes in the table, using the relation between HCF an

HCF of the

numbers

LCM of the

numbers

First number | Second number

48

12

a)

b)

4

5

20

15

7

42

Answer 2

Answer:

Uhhhhhhh

Step-by-step explanation:

Yeah you, r right