The smallest number of 4-digits exactly divisible by 12, 15, 20 and 35 is:
1,000
1,160
1,260
None of these
The smallest number which when divided by 20, 25, 35 and 40 and leaves remainders as of 14, 19, 29 and 34 respectively is
1,394
1,404
1,664
1,406
Prime factors of 140 are:
2 × 2 × 7
2 × 2 × 5
2 × 2 × 5 × 7
2 × 2 × 5 × 7 × 3
HCF of 24, 36 and 92 is:
24
36
12
4
The number which are multiples of 2 are called:
Odd
Even
Prime
Composite
LCM of two numbers =
Product of numbers ÷ their HCF
Product of numbers × their HCF
Product of numbers
A number which is a factor of every number is:
0
1
2
Choose the Co-prime numbers from the following .
7 and 63
36 and 25
25 and 21
63 and 81
The greatest number of 4-digits exactly divisible by 12,15, 20 and 35 is:
9,999
9,660
9,832
9,860
The sum of the first five multiples of 6 is:
90
60
30
120