Question

[1] find the greatest number which divides 28 and 72 leaving no remainder [2] find LCM of 24,48 and 32 using long division method . [3] if 49 ,192 toys are produced by a company in 26 months then what is the monthly production of the company [4]______ is a prime number [45/41] [5] _______ are co-prime number [31,49/9,6] [6] ________ are twin prime numbers [3,7/11,13] [7] _____ is a factor of every number [8] there are _______multiples of a number [finite/infinite ] [9] A number itself highest factor true and false [10] there are 4 prime numbers between 10 and 20 - true and false [11] 1,365,709 is Indian number system - true and false [12] A number divisible by 4 is also divisible by 8 true and false [13] there are 3 place values in ones period - true and false

Answer 1

Answer:

1). greatest number is.

2). 24=2×2×2×3

48=2×2×2×2×3

32=2×2×2×2×2

so, LCM of 24,48,32 are

2×2×2×2×2×3

=96. (Ans.)