Find the prime number
83
121
63
85
Find the H C F of 250 and 400
45
50
30
60
In a morning walk, three persons steps off together. Their steps measure 80cm, 85cm and 90cm respectively. What is the minimum distance each should walk so that all can cover the same distance in complete steps.
11560 cm
12240 cm
13570cm
14210cm
Find the composite number
91
59
107
235
Product of two numbers is 58320 and their H.C.F is 108. Then the LCM is?
986
795
678
540
Find HCF of 90 and 45
54
25
12
The LCM and HCF of two numbers is 16960 and 10. Find the product of the numbers?
1696000
125000
169600
196900
Find the prime number?
61
75
77
87
Find the pair of coprime numbers
13, 19
70, 85
48, 64
18, 36
Which is the smallest two digit prime number?
13
10
11
15