What is the smallest number that can be divided by both 3 and 7? What is the smallest positive rational number? What's the smallest prime number? Consider the numbers 4^a, where a is a natural number. Check whether there is any value of a for which 4^a ends with the digit zero. ...
How do you find a square root of a whole number? Can a negative number be a perfect square? What is the smallest number of 4 digits which is exactly divisible by 2, 3, 4, 5, 6 and 7? Are perfect squares whole numbers? Consider all three-digit numbers that are greater than th...
求最小的三位数能同时被5及9整除.What is the smallest 3-digit number that can be divisible by 5 and 9
To find the smallest number divisible by 7 and 6 with two odd digits, we need to consider the least common multiple (LCM) of 7 and 6, which is 42. The smallest two-digit odd number is 11. Therefore, the smallest number that meets all these criteria is 11 x 42, which equals 462....
For example, if we know that 63=9·7, then we’ll immediately recognize 63 as NOT being a prime number.A number is divisible by 2 if it is even. That is to say, if its units digit (the one to the left of the decimal point) is 0,2,4,6,or8. So for example, 16 is ...
View Solution Total number of 6-digit numbers in which all the odd digits appear, is View Solution Form the largest and smallest 4-digit numbers using each of digits 7, 1, 0, 5 only once. View Solution How many numbers of two digits are divisible by 7? View Solution ...
What number has 7 prime factors? What is the number of distinct prime factors of 200? What is the product of the smallest prime number that is greater than 50 and the greatest prime number that is less than 50? What is a two-digit composite number divisible by both 5 and 9? What num...