math

LCM

100

find the LCM of 6 and 8

24

200

Lcm of 10 and 6

30

300

lcm of 32 and 24

96

500

lcm of 21, 28, and 42

84

1000

LCM of 180, 252 and 336

5040

HCF

100

HCF of 18 and 27

9

200

HCF 63 and 140

7

300

HCF 225, 300, and 450

75

500

HCF of 132 and 198

66

1000

HCF 360, 576 and 1440

72

Prime factorisation

100

prime factorisation of 10

2 X 5

200

prime factorisation 32

2⁵

300

prime factorisation of 48

2⁴ x 3

500

prime factorisation of 156

2² x 3 x 13

1000

prime factorisation 1442

2 x 7 x 103

Negative integers

100

 solve −5+(−3)

-8

200

 solve (−12)−(−7)  

-5

300

 solve (−4)×(−6)+(−3)

21

500

 solve (−8)÷2−(−5)×(−2)

-14

1000

 solve ((−5)²÷(−25))+(−2)³−(−4)²+(10÷(−2))

-21