What numbers can multiply to get 18?

The factors of 18 are 1, 2, 3, 6, 9,18.

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Similarly, it is asked, what numbers can u multiply to get 18?

Answer and Explanation: 1 * 18 = 18. 2 * 9 = 18 and. 2 * 6= 18.

Also, what two numbers equal 50? 50 is a composite number. 50 = 1 x50, 2 x 25, or 5 x 10. Factors of 50: 1, 2, 5, 10,25, 50. Prime factorization: 50 = 2 x 5 x 5, whichcan also be written 2 x 5².

Subsequently, question is, what numbers can u multiply to get 36?

Explanation:

• 1×36=36.
• 2×18=36.
• 3×12=36.
• 4×9=36.
• 6×6=36.

What can be multiplied to get 21?

We know that 1 multiplies with 21 tomake 21, so they are both factors. 2 is not a factor of21, because we cannot multiply it with another wholenumber to make 21.3 is a factor of 21, because itmultiplies with 7 to make 21. Therefore the factorsof 21 are 1, 3, 7 and 21.

Related Question Answers

Is 41 a prime number?

All numbers that end in five are divisible byfive. Therefore all numbers that end with five and aregreater than five are composite numbers. The primenumbers between 2 and 100 are 2, 3, 5, 7, 11, 13, 17, 19, 23,29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89and 97.

What times what gives you 42?

42 = 1 x 42, 2 x 21, 3 x 14, or 6 x 7.Factors of 42: 1, 2, 3, 6, 7, 14, 21, 42. Primefactorization: 42 = 2 x 3 x 7.

Is 199 a prime number?

For 199, the answer is: yes, 199 is aprime number because it has only two distinct divisors: 1and itself (199).

What are all the factors of 18?

Factors of 18:

• The square root of 18 is 4.2426, rounded down to the closestwhole number is 4.
• Testing the integer values 1 through 4 for division into 18with a 0 remainder we get these factor pairs: (1 and 18), (2 and9), (3 and 6). The factors of 18 are 1, 2, 3, 6, 9, 18.

What two numbers make 44?

44 = 1 x 44, 2 x 22, or 4 x 11. Factors of44: 1, 2, 4, 11, 22, 44.

Is 13 a prime number?

Prime numbers list. List of prime numbersup to 100:2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,

Is 45 a composite number?

A composite number is a number that can bedivided evenly by more numbers than 1 and itself. It is theopposite of a prime number. The number 45 can beevenly divided by 1, 3, 5, 9, 15 and 45, with no remainder.Since 45 cannot be divided by just 1 and 45, it is acomposite number.

What is the factor of 24?

The factors of 24. Answer :1,2,3,4,6,8,12,24, Related Links : Is 24 a rationalnumber?

What is the factorization of 36?

In the prime factorization of 36 = 2² x3², the two is used as a factor two times and the threeis used as a factor twice. When checking to see if a numberis prime or not, you need only divide by those prime numbers thatwhen squared remain less than the given number.

What is the factor of 48?

48 is a composite number. 48 = 1 x48, 2 x 24, 3 x 16, 4 x 12, or 6 x 8. Factors of 48:1, 2, 3, 4, 6, 8, 12, 16, 24, 48. Prime factorization:48 = 2 x 2 x 2 x 2 x 3, which can also be written 48= 24 x 3.

Is 15 a prime number?

For 15, the answer is: No, 15 is not aprime number. To be 15 a prime number, it would havebeen required that 15 has only two divisors, i.e., itselfand 1.

What is the factor of 27?

27 is a composite number. 27 = 1 x27, or 3 x 9. Factors of 27: 1, 3, 9, 27.Prime factorization: 27 = 3 x 3 x 3, which can also bewritten 27 = 3³.

Is 1 a prime number?

However, 1 only has one positive divisor(1 itself), so it is not prime. Rebuttal: That's notthe definition of a prime number! A prime number is apositive integer whose positive divisors are exactly 1 anditself.

Is 87 prime or composite?

To be 87 a prime number, it would havebeen required that 87 has only two divisors, i.e., itselfand 1. However, 87 is a semiprime (also called biprime or2-almost-prime), because it is the product of a twonon-necessarily distinct prime numbers. Indeed, 87 =3 x 29, where 3 and 29 are both prime numbers.

What is a composite number in math?

Composite Number. more A whole number thatcan be made by multiplying other whole numbers. Example: 6can be made by 2 × 3 so is a composite number. But 7can not be made by multiplying other whole numbers(1×7 would work, but we said to use other wholenumbers) so is not a composite number, it is a primenumber.

What is the factor of 33?

33 is a composite number. 33 = 1 x33 or 3 x 11. Factors of 33: 1, 3, 11, 33.Prime factorization: 33 = 3 x 11.

What is the factor of 20?

20 is a composite number. 20 = 1 x20, 2 x 10, or 4 x 5. Factors of 20: 1, 2, 4, 5, 10,20. Prime factorization: 20 = 2 x 2 x 5, which canalso be written 20 = 2² x 5.

What are the factors of 2?

1 1 2 1, 2 3 1, 3 4 1, 2, 4 5 1, 56 1, 2, 3, 6 7 1, 7 8 1, 2, 4, 8 9 1, 3, 9 10 1,2, 5, 10 Page 2 MEP Y8 Practice Book A 28 Example2 List the prime factors of 24.

Is 50 prime or composite?

The number 1 is neither prime norcomposite. Number 2 is the only prime even number.The prime numbers less than 50: 2, 3, 5, 7, 11, 13,17, 19, 23, 29, 31, 37, 41, 43, 47.