100489 is the lowest perfect square number.
The lowest 4-digit number that is divisible by 6 is 1002
160
42 is the lowest common multiple of 3, 6, and 7.
87 is the only 2-digit number that is 6 greater and 13 less than a square, but it is not prime.
0
The lowest 4-digit number that is divisible by 6 is 1002
A number can be a square number if its first digit is 0, 1, 4, 5, 6 or 9.
160
It is 998001.
42 is the lowest common multiple of 3, 6, and 7.
If one digit is a prime number, that digit must be 2, 3, 5, or 7. If one digit is a square, that digit must be 1, 4, or 9. If one digit is neither a prime number or a square, that digit must be 0, 6, or 8. So, 248 is a possible number. Another possibility is 436. There are other possibilities, as well.
87 is the only 2-digit number that is 6 greater and 13 less than a square, but it is not prime.
0
6
8*8=64 , 6+4=10, 64 is two digit number That's
You can tell whether a number is a square number by looking at the last digit. A perfect square number ends with either 1, 4, 5, 6, 9 or 00.
Because the number is the square of its units digit, it must be the square of a number between 1 and 9. Look at the squares of the first nine numbers.The square of 1 is 1.The square of 2 is 4.The square of 3 is 9.The square of 4 is 16.The square of 5 is 25.The square of 6 is 36.The square of 7 is 49.The square of 8 is 64.The square of 9 is 81.Of these numbers, 1, 25, and 36 are squares of their units digit.