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What is the least whole number that has exactly five factors including one?
16
What is the least one digit composite number?
4 is the least one digit composite number
What number is the least 2-digit number?
10 is the smallest 2 digit number.
What is the least positive integer that has exactly 13 factors?
4096 is the smallest number with exactly 13 factors. (Including 1 and itself as factors).192 is the smallest number with exactly 13 properfactors, (excluding the number itself).120 is the smallest number with at least 13 factors (it has 16 factors)To find the smallest number with exactly N factors (for example, N=12):Factor N into primes, (for example, 12= 2*2*3Subtract 1 from each of the prime factors (for example, 1,1,2)Sort them by largest first (for example, 2,1,1)Raise successive prime numbers to these powers (for example, 2^2,3^1,5^1)Multiply these together (for example: 4*3*5 = 60; 60 is the smallest number with exactly 12 factors).
Why is 12543672 not a prime number?
A prime number must have exactly two factors. 12543672 ends in a 2, therefore it can be halved. This means that the factors are at least 1, 2, and 12543672, so it is not a prime number.
What is the greatest two digit number with the least number of factors?
97 has two factors.
What is the least number with exactly 8 factors?
The smallest number with exactly eight factors is 24.
Find least 6 digit number exactly divisible by 83?
100015
What is the least number that has exactly 7 factors?
64 is the least number having exactly 7 factors: 1, 2, 4, 8, 16, 32, and 64.
What is the least number that has exactly 9 factors?
100.....1,2,4,5,10,20,25,50,100
What eight digit number does not have at least 3 different prime factors?
16,777,216 is one.
What is the least four digit number that has 2 3 5 and 7 as factors?
1050.
What is the least three-digit odd number that has the factors 3 5 7?
It is 105
What is the least whole number that has exactly five factors including one?
16
Does any 3 digit number repeated to make a 6 digit number have to have at least 4 prime factors ex 359359 If yes then is there any pattern on how to figure that out?
abcabc=abc x 1001 1001 = 7 x 11 x 13 So such number as at least 4 prime factors: if abc is prime, then 4 factors only if abc is not prime then at least 4 factors
What is the smallest 5 digit number divisible by 36?
what is the least 5- digit number which is exactly divisible by 36
What is the least whole number that has exactly 7 factors including 1 and itself?
64
