999 x 99 = 98901
679 is the product of the largest single-digit prime number and the largest two-digit prime number.
its 567
It is 891.
For this type of "the largest number which..." questions, you need to advance from left to right, using the largest possible digit in each case. For the first two digits, that would be 9, for the third digit (the right-most digit), the largest digit which will make this possible is an 8.
The largest 5-digit even number is 99998. This number is even because it ends in an 8, which is an even digit. It is also the highest possible 5-digit number, just two less than 99999, the largest 5-digit number overall.
679 is the product of the largest single-digit prime number and the largest two-digit prime number.
891 is the largest.
its 567
99x9999=989901
It is 891.
9999 is the 4-digit number and 999 is the 3-digit number.
For this type of "the largest number which..." questions, you need to advance from left to right, using the largest possible digit in each case. For the first two digits, that would be 9, for the third digit (the right-most digit), the largest digit which will make this possible is an 8.
-2
-109
999
999999998.
The largest 5-digit even number is 99998. This number is even because it ends in an 8, which is an even digit. It is also the highest possible 5-digit number, just two less than 99999, the largest 5-digit number overall.