- What is the smallest number with two different prime factors?
- What are the prime factors of 2?
- Is 1440 a perfect square?
- Is 19600 a perfect square?
- What are the common factors of 30 and 40?
- What are the prime factors of 1400?
- Is 2400 a square number?
- What are factors of 24 and 30?
- What are the common factors of 20 and 30?
- What is the prime factorization of 390?
- What are not prime numbers?
- What are the factors of 1440?
- What are factors of 90?
- What are the factors of 30?
- IS 576 a perfect square?

## What is the smallest number with two different prime factors?

we know that the smallest prime factors are.

2 3 5 & 7 therefore the number is 2 into 3 into 5 into 7 this is equal to 10 into 21 this is equal to 210.

this is our answer..

## What are the prime factors of 2?

Prime Factors The numbers 4 and 8 can each be divided evenly by another number: the number 2. The 2 is a prime number, a number divisible only by 1 and itself. That means 2 is a prime factor of 32. A prime factor is a factor that is also a prime number.

## Is 1440 a perfect square?

1440 is a perfect square if the square root of 1440 equals a whole number.

## Is 19600 a perfect square?

A: Yes, the number 19,600 is a perfect square.

## What are the common factors of 30 and 40?

Answer and Explanation: The greatest common factor of 30 and 40 is 10.

## What are the prime factors of 1400?

Q: What is the prime factorization of the number 1,400?The prime factors are: 2 x 2 x 2 x 5 x 5 x 7. or also written as { 2, 2, 2, 5, 5, 7 }Written in exponential form: 23 x 52 x 71

## Is 2400 a square number?

A: No, the number 2,400 is not a perfect square.

## What are factors of 24 and 30?

The gcf of 24 and 30 can be obtained like this: The factors of 24 are 24, 12, 8, 6, 4, 3, 2, 1. The factors of 30 are 30, 15, 10, 6, 5, 3, 2, 1. The common factors of 24 and 30 are 6, 3, 2, 1, intersecting the two sets above.

## What are the common factors of 20 and 30?

Answer and Explanation: The factors of 20 that are also factors of 30, or the common factors of 20 and 30, are 1, 2, 5, and 10.

## What is the prime factorization of 390?

390 is a composite number. The exponents in the prime factorization are 1, 1, 1, and 1. Adding one to each and multiplying we get (1 + 1)(1 + 1)(1 + 1)(1 + 1) = 2 x 2 x 2 x 2 = 16. Therefore 390 has exactly 16 factors.

## What are not prime numbers?

Nonprime numbers are integers that are not prime numbers, i.e. zero (0), units (e.g. one (1), minus one (–1)), composite numbers and the associates of prime numbers (negated primes). Some nonprime numbers are –2563, 1, 48 and 1729.

## What are the factors of 1440?

Factors of 1440 are 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720.

## What are factors of 90?

Therefore, the pair factors of 90 are (1, 90), (2, 45), (3, 30), (5, 18), (6, 15) and (9, 10).

## What are the 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.

## IS 576 a perfect square?

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 576 is 24. Therefore, the square root of 576 is an integer, and as a consequence 576 is a perfect square.