Webbför 2 dagar sedan · Problem. What is the smallest positive integer with six positive odd integer divisors and twelve positive even integer divisors? Solution 1. We use the fact that the number of divisors of a number is .If a number has factors, then it can have at most distinct primes in its factorization.. Dividing the greatest power of from , we have an odd … WebbSo it is divisible by 2. In other words, 2 divides 144 with no remainder. Therefore, 2 is the smallest prime factor of 144. STEP 2: We divide the given number by its smallest factor other than 1 (prime factor). 144 ÷ 2= 72; STEP 3: We then find the prime factors of the obtained quotient.
Table of Factors and Multiples - mathsisfun.com
WebbDivisibility by 12: The number should be divisible by both and . Divisibility by 13: The sum of four times the units digits with the number formed by the rest of the digits must be divisible by (this process can be repeated for many times until … Webb22 aug. 2024 · The required smallest number with 10 different factors is 72. What is the least positive odd integer with exactly 12 factors? So 60 is the smallest number with 12 divisors. But Here I am stuck how to find smallest number having all odd divisors. Thanks. Which is the smallest composite number after 4? After 4, 6 is the next composite … philips hue bluetooth timer
What is the smallest multiple of 12? (2024) - zemban.pics
Webb29 juni 2006 · Hello. Quite a while ago, I was asked to find the smallest positive integer with 12 positive even divisors and 6 positive odd divisors. After trying for a while and not finding the answer, I read that the smallest number with 6 odd divisors is 3^2(5), and to get additionally 12 even, we must multiply by 2^2. Webb23 juni 2024 · Examples: Input : n = 3 Output : 4 Explanation: 4 has factors 1, 2 and 4. Input : n = 2 Output : 2 Explanation: 2 has one factor 1 and 2. Recommended: Please try your approach on {IDE} first, before moving on to the solution. Simple Approach: A simple approach will be to run a loop to find out the factors of a number. WebbAnswer (1 of 3): Since 15=3*5 the positive integers with 15 divisors are either in the form p^4*q^2 or in the form p^14, where p and q are prime numbers. The smallest p^4*q^2 is 2^4*3^2= 16*9= 144 (Note: 2^14 > 16000) The second smallest is 2^2*3^4 = 4*81= 324 The third smallest is 2^4*5^2 = ... philips hue bluetooth multiple users