In a factor of 75, the prime has______ The total number is______ ．

RELATED INFORMATIONS

• 1. If a natural number to the third power has exactly 100 divisors, then the natural number itself has at least 100 divisors______ A divisor
• 2. Judgment: 1. A non-zero natural number is either prime or composite () 2. The multiple of a number must be greater than its divisor () 3. The product of two prime numbers must be a composite number () 4. A cuboid (excluding a cube) has at most eight equal edges () 5. Even numbers greater than 2 are composite numbers（
• 3. The smallest three digits of the smallest natural number, prime number and composite number are
• 4. Every sum number can be written in the form of (). These prime numbers are called the prime factors of the composite number
• 5. On the prime factor of prime number combination judge If a is divided by B = 10, then a must be divisible by B ——————————————————————————— Two composite numbers are coprime numbers. Their least common multiple is 120. These two numbers are () and () When the length is () cm and the width is () cm, the largest space it occupies is () cubic cm If 24 is a multiple of a and a constraint of a, then a = (), the prime factor of a is () If a is prime and B is composite, then () A.a+b B.a-b C.a+2b D.（a+2）b
• 6. A composite number decomposes the prime factor. There are five prime numbers. The composite number is the smallest
• 7. What are the odd numbers, even numbers, prime numbers and combined numbers in the 36 factors?
• 8. How many composite numbers? How many prime numbers? How many even numbers? How many odd numbers?
• 9. How many factors of 42? Among these factors, how many are even? How many are odd? How many are prime? How many are combined?
• 10. In the factor of 12, what is odd, what is even, what is prime, what is composite
• 11. What do prime number, divisor, prime number, composite number mean? Can you give me some examples?
• 12. What is the meaning of divisor, multiple, prime and composite?
• 13. What's the difference between prime, prime, divisor, composite and factor?
• 14. What is the relationship between factors and multiples
• 15. What are factors and multiples
• 16. The concept of factor and multiple There are three colors of lights in a circle. The red lights stop for one second, the yellow lights stop for two seconds, the green lights stop for four seconds, and all lights are on at the same time at 6 pm. When do the three lights come on again
• 17. What are prime numbers, composite numbers, coprime numbers, prime numbers
• 18. In 5.9.11.14, () and () are prime numbers and coprime numbers; () and () are composite numbers and coprime numbers
• 19. "1 is neither a prime nor a composite number" can it form a coprime number with other natural numbers? Please comment on it. Why? According to the definition of Coprime number, only two natural numbers of "1" are coprime numbers. So the common divisor of "1, 3" is only "1", so 1 and 3 should be coprime numbers.
• 20. Two prime numbers must be coprime numbers, and two composite numbers must not be coprime numbers. Is that right or wrong?