Product of two numbers is equal to
Product of their HCF and LCM
Sum of their HCF and LCM
Difference of their LCM and HCF
None of these
The HCF of the numbers is 11 and their LCM is 7700 .If one of the numbers is 275,then the other is .
279
283
308
318
The ratio of two numbers is 3:4 and their HCF is 4 .Their LCM is
12
16
24
48
If x divides 'y' exactly ,HCF of x and y =
x
y
xy
x/y
Factors of 2 are
1
2
1,2 and 3
1 and 2
___________ is a factor of every number.
0
10
Which will be the least number which when doubled will be exactly divisible by 12,18,21 and 30
196
630
1260
2520
The HCF of two numbers is 23 and their other two factors of their LCM are 13 and 14 .The larger of the two numbers is.
276
299
322
345
The LCM of two numbers is 48 .The numbers are in the ratio 2:3.
The sum of the numbers is
28
32
40
64
HCF of 5 and 15
3
5
