Of the first 100 positive numbers, 76 are divisible by the 3 smallest prime numbers. These are 3, 4, 5, 6, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 22, 24, 25, 26, 27, 28, 30, 32, 33, 34, 35, 36, 38, 39, 40, 42, 44, 45, 46, 48, 49, 50, 51, 52, 54, 55, 56, 57, 58, 60, 62, 63, 64, 65, 66, 68, 69, 70, 72, 74, 75, 76, 77, 78, 80, 81, 82, 84, 85, 86, 87, 88, 90, 91, 92, 93, 94, 95, 96, 98, 99, and 100.
The four smallest positive integers are 1, 2, 3, and 4. To find the smallest positive perfect square divisible by these numbers, we first determine their least common multiple (LCM). The LCM of 1, 2, 3, and 4 is 12. The smallest perfect square greater than or equal to 12 is 36, which is (6^2). Thus, the smallest positive perfect square that is divisible by 1, 2, 3, and 4 is 36.
The smallest integer that is divisible by the first 10 positive integers (1 through 10) is known as the least common multiple (LCM) of those numbers. The LCM of 1 through 10 is 2520. This is found by taking the highest powers of all prime factors present in the factorizations of these integers. Thus, 2520 is the smallest integer divisible by all of them.
The first five composite numbers are 4, 6, 8, 9, and 10. To find the least positive integer divisible by all these numbers, we calculate their least common multiple (LCM). The LCM of 4, 6, 8, 9, and 10 is 360. Therefore, the least positive integer divisible by each of the first five composite numbers is 360.
120
To find the smallest positive perfect square that is divisible by 2, 3, 5, and 7, we first determine the least common multiple (LCM) of these numbers. The LCM is (2^1 \times 3^1 \times 5^1 \times 7^1 = 210). For a number to be a perfect square, all prime factors must have even exponents. Thus, we square the LCM, yielding (210^2 = 44100). Therefore, the smallest positive perfect square that is divisible by 2, 3, 5, and 7 is 44100.
2520
The four smallest positive integers are 1, 2, 3, and 4. To find the smallest positive perfect square divisible by these numbers, we first determine their least common multiple (LCM). The LCM of 1, 2, 3, and 4 is 12. The smallest perfect square greater than or equal to 12 is 36, which is (6^2). Thus, the smallest positive perfect square that is divisible by 1, 2, 3, and 4 is 36.
The smallest number divisible by first four prime numbers is 2x3x5x7 = 210.
The first three prime numbers are 2,3,5. The smallest number divisible by 2,3 and 5 is 30 (2*3*5).
The smallest integer that is divisible by the first 10 positive integers (1 through 10) is known as the least common multiple (LCM) of those numbers. The LCM of 1 through 10 is 2520. This is found by taking the highest powers of all prime factors present in the factorizations of these integers. Thus, 2520 is the smallest integer divisible by all of them.
11
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.
2310
It is 2520.
2520
30, which is the smallest positive integer divisible by the first three primes: 2, 3 and 5.
the answer is 120 because the first three prime numbers are 2,3,5 and the first three composite numbers are 4,6,8.