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How many three digit numbers can you make using 3 6 7 9 using each digit only once in every number?
Wiki User
∙ 12y ago
20
From Rafaelrz,
The number of three digit permutations you can get from the four different digits
3. 6. 7. 9, is given by:
4P3 = 4!/(4-3)! = 4x3x2x1/1 = 24
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∙ 12y ago
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What is the converse inverse and contrapositive If every digit of a number is divisible by 3 then the number is divisible by 3?
Converse:If a number is divisible by 3, then every number of a digit is divisible by three. Inverse: If every digit of a number is not divisible by 3 then the number is not divisible by 3? Contrapositive:If a number is not divisible by 3, then every number of a digit is not divisible by three.
What is the smallest three-digit number divisible by the first three prime numbers and the first three composite numbers?
The smallest three-digit number divisible by the first three prime numbers (2, 3, and 5) and the first three composite numbers (4, 6, and 8) is 120.
What is the smallest three-digit even number?
The smallest three-digit even number is -998. However, while considering only positive numbers, the smallest three-digit number even number is then 100.
How many 5 digit combos in 30 numbers?
The answer will depend on how many digits there are in each of the 30 numbers. If the 30 numbers are all 6-digit numbers then the answer is NONE! If the 30 numbers are the first 30 counting numbers then there are 126 combinations of five 1-digit numbers, 1764 combinations of three 1-digit numbers and one 2-digit number, and 1710 combinations of one 1-digit number and two 2-digit numbers. That makes a total of 3600 5-digit combinations.
6 digit combination from 1 to 42?
There are 28706 such combinations. 5456 of these comprise three 2-digit numbers, 19008 comprise two 2-digit numbers and two 1-digit numbers, 4158 comprise one 2-digit number and four 1-digit numbers and 84 comprise six 1-digit numbers.
How many three digit numbers have odd prime number as 1st digit A prime number as 2nd digit and an odd number as 3rd digit?
There are 17 such numbers.
What is the largest three digit number with a digit sum of nine?
900 It is the only three digit number with a nine in the numbers place
What are some three-digit numbers divisible by 5?
Every three-digit number that ends with a zero or a 5 is divisible by 5.It doesn't matter what the first 2 digits are.
How many 3 digit numbers have even no of factors?
878 three digit numbers have an even number of factors. Every factor of a number has a pair, so there ought to be an even number of factors for every number. However, if a pair of the factors are the same number, then there will be an odd number of factors, that is if the number is a perfect square. Assuming three digit numbers are 100 to 999: From 100 to 999, the perfect squares are 102 = 100 to 312 = 961, a total of 31-10+1 = 22 numbers. So of the 999-100+1 = 900 three digit numbers, 22 have an odd number of factors, so 900-22 = 878 have an even number of factors.
What are the three digit numbers for a gross?
There is only one three digit number for a gross, and that is 144.
Can the smallest even three-digit number be 000?
No. Three-digit numbers start with 100.
What should you add to 97 to get the smallest three digit numbers?
number to be added to 97 to get the smallest three digit number = 3smallest three digit number = 100100 - 97 = 3
What is the smallest five digit number having three digit?
All five digit numbers have three digits. The smallest five digit whole number is 10,000
How many Three Digit Numbers are Divisible by BIN-10001?
A three digit number cannot be divisible by a 5 digit number - in any base.
What is the converse inverse and contrapositive If every digit of a number is divisible by 3 then the number is divisible by 3?
Converse:If a number is divisible by 3, then every number of a digit is divisible by three. Inverse: If every digit of a number is not divisible by 3 then the number is not divisible by 3? Contrapositive:If a number is not divisible by 3, then every number of a digit is not divisible by three.
What is the number if there is a 4 digit number no numbers are repeated the digit is odd the digit in the tens place is three times the digit in the thousands place and the sum of the numbers is 27?
3897
What if the largest period 52 million does not have three numbers is it still a digit Example 52355500 IS this a two digit number or three?
52,355,500 is an eight-digit number.
