Quick Answer: What Are Prime Factors Of 28?

What is the prime factor of 24?

Answer and Explanation: The prime factorization of the number 24 is 2 × 2 × 2 × 3.

You can also write this with exponents as 23 × 3..

What are the common factors of 28 and 48?

The gcf of 28 and 48 can be obtained like this: The factors of 28 are 28, 14, 7, 4, 2, 1. The factors of 48 are 48, 24, 16, 12, 8, 6, 4, 3, 2, 1. The common factors of 28 and 48 are 4, 2, 1, intersecting the two sets above.

What are the prime factors of 60?

So the prime factorization of 60 is 2 × 2 × 3 × 5, which can be written as 2 2 × 3 × 5. The actual prime factors of 60 are 2, 3, and 5.

What is the perfect square of 28?

784Perfect Square:Positive IntegerInteger Squared=Perfect Squares List2727 ^2 =7292828 ^2 =7842929 ^2 =8413030 ^2 =90092 more rows

Is 35 a perfect square?

Is 35 a perfect square number? A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 35 is about 5.916. Thus, the square root of 35 is not an integer, and therefore 35 is not a square number.

What are the prime factors of 30?

Factors of 30: 1, 2, 3, 5, 6, 10, 15, 30. Prime factorization: 30 = 2 x 3 x 5.

What are the common factors of 28 and 36?

The greatest common factor circled is the GCF. The GCF of 28 and 36 is 4. Step 1: Write the prime factorization of both numbers. Circle the factors common to both.

What are two factors of 28?

28 is a composite number. 28 = 1 x 28, 2 x 14, or 4 x 7. Factors of 28: 1, 2, 4, 7, 14, 28. Prime factorization: 28 = 2 x 2 x 7, which can also be written 28 = 2² x 7.

Why is 28 the perfect number?

A number is perfect if all of its factors, including 1 but excluding itself, perfectly add up to the number you began with. 6, for example, is perfect, because its factors — 3, 2, and 1 — all sum up to 6. 28 is perfect too: 14, 7, 4, 2, and 1 add up to 28.

What are the divisors of 28?

The divisors (or factors) of a positive integer are the integers that evenly divide it. For example, the divisors of 28 are 1, 2, 4, 7, 14 and 28.

What are factors of 36?

36 = 1 x 36, 2 x 18, 3 x 12, 4 x 9, or 6 x 6. Factors of 36: 1, 2, 3, 4, 6, 9, 12, 18, 36. Prime factorization: 36 = 2 x 2 x 3 x 3, which can also be written 36 = 2² x 3².

What are prime factors of 36?

When a composite number is written as a product of all of its prime factors, we have the prime factorization of the number. For example, the number 36 can be written as a product of primes as: 36 = 2² x 3². The expression 2² x 3² is said to be the prime factorization of 36.

What is the difference between factor and prime factor?

Factors are numbers that can be multiplied together to make another number. … Prime numbers are numbers that have exactly two factors, 1 and itself (i.e. 2, 3, 5, 7, 11,….). So, prime factorization is writing the prime numbers that will multiply together to make a new number as a multiplication problem.

What are the prime factors of 25?

25 is a composite number, and it is 5 squared. 25 = 1 x 25 or 5 x 5. Factors of 25: 1, 5, 25. Prime factorization: 25 = 5 x 5, which can also be written 25 = 5².

What are factors of 30?

30 is a composite number. 30 = 1 x 30, 2 x 15, 3 x 10, or 5 x 6. Factors of 30: 1, 2, 3, 5, 6, 10, 15, 30. Prime factorization: 30 = 2 x 3 x 5.

What are 28 factors?

The factors of 28 are the numbers, which on multiplication in pairs results in the original number. These factors are 1,2,4,7,14 and 28. Since, 2 x 14 = 28, therefore (2,14) is a pair factor of number 28.

What is prime factor?

more … A factor that is a prime number. In other words: any of the prime numbers that can be multiplied to give the original number. Example: The prime factors of 15 are 3 and 5 (because 3×5=15, and 3 and 5 are prime numbers).