Question: The product of two numbers is 4107. If the H.C.F of these numbers is 37, then the greater number is_________?

• 1. 101
• 2. 107
• 3. 111
• 4. 185

Question: The sum of two numbers is 528 and their H.C.F is 33. The number of pairs of numbers satisfying the above conditions is__________?

• 1. 4
• 2. 6
• 3. 8
• 4. 12

Question: The ratio of numbers is 3:4 and their H.C.F is 4. Their L.C.M is__________?

• 1. 12
• 2. 16
• 3. 24
• 4. 48

Question: Three numbers are in the ratio 1:2:3 and their H.C.F is 12. The numbers are__________?

• 1. 4, 8, 12
• 2. 5, 10, 15
• 3. 10, 20, 30
• 4. 12, 24, 36

Question: The G.C.D of 1.08, 0.36 and 0.9 is________?

• 1. 0.03
• 2. 0.9
• 3. 0.18
• 4. 0.108

Question: Find the lowest common multiple of 24, 36 and 40.

• 1. 120
• 2. 240
• 3. 360
• 4. 480

Question: Find the highest common factor of 36 and 84.

• 1. 4
• 2. 6
• 3. 12
• 4. 18

Question: H.C.F of 4 * 27 * 3125, 8 * 9 * 25 * 7 and 16 * 81 * 5 * 11 * 49 is___________?

• 1. 180
• 2. 360
• 3. 540
• 4. 1260

Question: 1095/1168 when expressed in simplest form is:

• 1. 13/16
• 2. 15/16
• 3. 17/26
• 4. 25/26

Question: Which of the following has most number of divisors?

• 1. 99
• 2. 101
• 3. 176
• 4. 182