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
Find the HCF of 34 and 78 using the rule of divisibility.
1
2
3
4
The HCF of two numbers is 23 and the other two factors of their LCM are 13 and 14. The larger of the two numbers is
276
299
322
345
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
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
LCM of 28 and 48
340
336
350
The greatest number of four digits which is divisible by 15, 25, 40 and 75 is
9000
9400
9600
9800
The smallest number which when diminished by 7, is divisible by 12, 16, 18, 21 and 28 is
1008
1015
1022
1032
Find the LCM of 93, 62, 120
3720
2810
2562
1440
Find the HCF of 90 and 110 using factor method.
45
10
5
