The greatest number of four digits which is divisible by 15, 25, 40 and 75 is
9000
9400
9600
9800
Find the LCM of 12 and 15 using multiples method
15
12
30
60
The HCF of two numbers is 11 and their L.C.M is 7700. If one of the numbers is 275, then the other is :
279
283
308
318
LCM of 28 and 48
340
345
336
350
Find the H.C.F of 45 and 75 using the rule of divisibility.
10
5
3
The ratio of two numbers is 3 : 4 and their H.C.F is 4. Their L.C.M is
16
24
48
252 can be expressed as a product of primes as.
2 x 2 x 3 x 3 x 7
2 x 2 x 2 x 3 x 7
3 x 3 x 3 x 3 x 7
2 x 3 x 3 x 3 x 7
Product of two numbers is equal to
The product of their H.C.F and L.C.M
The quotient of their H.C.F and L.C.M
The sum of their H.C.F and L.C.M
The difference of their H.C.F and L.C.M
The smallest number which when diminished by 7, is divisible by 12, 16, 18, 21 and 28 is
1008
1015
1022
1032
Find the HCF of 34 and 78 using the rule of divisibility.
1
2
4
