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Squares of primes:
4, 9, 25, 49, 121, 169, 289 and 361.
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Are 15 and 33 prime numbers?
No, they are composite numbers. The factors of 15 are 1, 3, 5, and 15. The factors of 33 are 1, 3, 11, and 33. Prime numbers have two factors: 1 and the number itself, so 15 and 33 cannot be prime.
What is the meaning of factors in math terms?
Factors are numbers that, when multiplied together, equal a number. For example, the factors of 6 are 1, 2, and 3. When these numbers (1, 2, 3) are multiplied together, they equal 6.
Is 39 a composite?
Yes. Composite numbers have more than exactly two factors; 39 has four factors: 1, 3, 13, 39. Prime numbers have exactly two factors, eg 3 has the two factors 1 and 3. Square numbers have an odd number of factors, eg 36 has nine factors: 1, 2, 3, 4, 6, 9, 12, 18, 36. The number 1 is not prime as it only has one factor: 1.
Are 1 3 5 and 15 a multiples of 15?
No, they are factors of 15. Factors go into numbers, numbers go into multiples.
Is 3 a prime or composite number why?
Prime numbers have exactly two factors. 3 has exactly two factors: 1 and 3. So 3 is prime. Composite numbers have more than two factors. 4 is composite because it has three factors: 1, 2, and 4.
How many numbers between 1 to 500 is divisible by 3 or 5?
There are 232 numbers between 1 and 500 that are divisible by 3 or 5.
What are the factors of the numbers 1 2 3 6 and 9?
The factors of these numbers are: 1 1, 2 1, 3 1, 2, 3, 6 1, 3, 9
Numbers with only 3 factors?
numbers such as 9 and 25. factors of 9 are 1, 9, and 3 factors of 25 are 1, 25, and 5
What is the factors of 531?
The factors of 531 are 1, 3, and 5 because it is premitive to 500. The factors of 531 are 1, 3, 9, 59, and 531.
Numbers between 1 and 100 with 3 factors?
4, 9, 25, and 49 are all of the numbers between 1 and 100 having 3 factors.
What numbers have 3 factors?
The squares of all prime numbers have 3 factors.
Is there prime numbers in the factors of 6?
Yes, the factors of 6 are 1, 2, 3, 6. 2 and 3 are prime numbers.
Which numbers are factors of 27 and 30?
1 and 3
What are all the factors of numbers 9?
The factors of 9 are: 1, 3, 9.
What is the smallest numbers that have 3 factors?
4, with factors 1, 2 and 4
What are 2 factors that are equivalent to 0.500?
Factors refer to whole numbers, not decimals. The factors of 3 are 1 and 3.
What are the common factors of 12 and 21?
The common factors of 12 and 21 are 1 and 3. One way to determine the common factors and greatest common factor is to find all the factors of the numbers and compare them. The factors of 12 are 1, 2, 3, 4, 6, and 12. The factors of 21 are 1, 3, 7, and 21. The common factors are 1 and 3. This means that the greatest common factor is 3. The numbers are 1 and 3
