Prime factors of 54 are:
1,2
2,3
2,4
1,3
LCM of 30 and 45 is.
45
30
90
15
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
Which of the following is a multiple of 6
1
20
42
LCM of two prime numbers is
Sum of that numbers
Product of that numbers
Difference of that numbers
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 LCM of two numbers is 48 .The numbers are in the ratio 2:3.
The sum of the numbers is
28
32
40
64
Factors of 62 are:
1,2,4,3,1,6,2
1,2,31,62
2,62
2,31,62
___________ is a factor of every number.
0
2
10
The HCF of two co prime numbers is.
Product of numbers
Larger of the two numbers