Factors
What are the factors of 36?
A) 1, 2, 3, 4, 6, 9, 12, 18, 36
B) 1, 2, 3, 12, 18, 36
C) 1, 2, 4, 6, 9, 18, 36
D) 1, 2, 3, 4, 9, 18, 36
A)
82 is a multiple of 3.
A) True
B) False
B) False
Find the number divisible by 3
A) 352
B) 351
C) 350
D) 349
B) 351
Find LCM of 21 and 48:
A) 339
B) 331
C) 336
D) 332
C) 336
Which of the following numbers are prime:
A) 2
B) 11
C) 6
D) 39
A,B
What are factors of 46?
A) 1, 2, 7, 23, 46.
B) 1, 46.
C) 1, 2, 3, 13, 23, 46
D) 1, 2, 23, 46
D) 1, 2, 23, 46
Is 324 a multiple of 12?
A) Yes
B) No
A) Yes
Which number is divisible by 11?
A) 1330
B) 1331
C) 1333
D) 1332
B) 1331
Find the largest number that divides 92 and 74 leaving 2 as remainder.
A) 16
B) 18
C) 14
D) 12
B) 18
The smallest composite number is ________.
A) 2
B) 0
C) 1
D) 4
D) 4
Factors of 96 are?
A) 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96
B) 1, 2, 3, 4, 8, 12, 24, 32, 48, 96
C) 1, 2, 3, 4, 6, 16, 24, 32, 48, 96
D) 1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 24, 32, 48, 96
A) 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96
List the first three multiples of 33
A) 33,66,99
B) 66,99,132
C) 33,66,88
D) 66,99,142
A) 33,66,99
1. Which of the following numbers are divisible by 2, 5 and 10?
A) 149
B) 19400
C) 720345
D) 125370
B) 19400
Q.1. What is the L.C.M. of 25, 30, 35 and 40?
A) 3800
B) 4200
C) 4400
D) 3200
B) 4200
79 is a prime number. True or False?
A) True
B) False
A) True
What are the factors of 109?
A) 1, 3, 33, 109
B) 1, 3, 23, 109
C) 1, 109
D) 1, 3, 13, 109
C) 1, 109
List the first 5 multiples of 15.
A) 15,30,45,70,85
B) 15,30,45,60,75
C) 30,45,60,75,90
D) 30,45,60,85,90
B) 15,30,45,60,75
16,303 is divisible by?
A) 3
B) 7
C) 9
D) 11
B) 7
Q.4. The H.C.F. of two numbers is 12 and their difference is 12. Which of the following can be the numbers?
A) 66, 77
B) 70, 84
C) 94, 108
D) 84, 96
D) 84, 96
Which of the following are prime numbers?
A) 87
B) 89
C) 63
D) 91
B) 89
What are the factors of 210?
A) 1, 2, 3, 5, 6, 10, 14, 15, 21, 35, 42, 70, 105, 210
B) 1, 2, 3, 5, 6, 7, 10, 21, 30, 35, 42, 70, 105, 210.
C) 1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210
D) 1, 2, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 105, 210.
C) 1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210
Choose the correct multiples of 4.
A) 12, 38, 68, 88
B) 72, 96, 60, 12
C) 52, 36, 66, 74
D) 26, 48, 68, 84
B) 72, 96, 60, 12
Which of the two nearest numbers to 19506 are divisible by 9?
A) 19501, 19511
B) 19504, 19510
C) 19503, 19512
D) 19505, 19513
C) 19503, 19512
A salesman goes to New York every 15 days for one day and another every 24 days, also for one day. Today, both are in New York. After how many days both salesman will be again in New York on same day?
A) 120 days
B) 110 days
C) 90 days
D) 140 days
A) 120 days
The product of four different positive integers is 100. What is the sum of these four integers?
A) 15
B) 16
C) 17
D) 18
D) 18