LCM & HCF-4

Find the L.C.M. of 1683 and 1584.

• 24511

• 23713

• 26928

• 23511

The sum and difference of HCF and LCM of two numbers is 666 and 518. Find both the numbers if sum of these two numbers is 444

• 107,111

• 111,158

• 111,185

• 158,167

HCF of 3/16, 5/12, 7/8 is:

• 2/47

• 3/47

• 1/48

• 5/48

Find the H.C.F of 204, 1190 and 1445?

• 34

• 17

• 85

• 204

Find the H.C.F of 54/9, 3 9/17 and 36/51?

• 17/6

• 6/153

• 6

• 17

The product of two numbers is 2025 and their HCF is 15 their LCM is:

• 2040

• 2010

• 135

• 150

The least number which when divided by 8, 12 and 16, leave in each remainder 3, is?

• 70

• 71

• 69

• 51

The least number which when add 3 to it, completely divided 8, 12 and 18 is?

• 70

• 71

• 69

• 68

The least number which when diminished by 7 is divisible by 21, 28, 36 and 45 is?

• 1267

• 1265

• 1261

• 68

Four bells begin to toll together respectively at the intervals of 8, 10, 12 and 16 seconds. After how many seconds will they toll together again? 

• 246 Secs

• 242 Secs

• 240 Secs

• 243 Secs