Table of Contents

## What is the greatest prime factor of 45?

Prime Factorization of 45

Factors of 45 | 1, 3, 5, 9, 15, 45 |
---|---|

Positive factor pairs of 45 | (1, 45), (3, 15), (5, 9) |

Negative factor pairs of 45 | (-1, -45), (-3, -15), (-5, -9) |

Prime factorization of 45 | 3 × 3 × 5 (Or) 32 × 5 |

Number of factors of 45 | 6 |

**What is the common factors of 45?**

So in list form, the 45 factors are 1, 3, 5, 9, 15, and 45.

### What is the prime factorization of 45 *?

The prime factorization of 45 is written as 3 * 3 * 5 or 3^2 * 5.

**What is the prime factorization 45 using exponents?**

3 x 3 x 5

Since 3 and 5 are already prime numbers, we cannot factor out the equation any further. Thus, the prime factorization of 45 is 3 x 3 x 5.

## What is the prime factorization 45?

Prime factorization of 45 = 1 × 3 × 3 × 5. Therefore, Prime factors of 45 are 1, 3, and 5.

**Is 45 a prime or composite?**

Yes, since 45 has more than two factors i.e. 1, 3, 5, 9, 15, 45. In other words, 45 is a composite number because 45 has more than 2 factors.

### What is the greatest common factor of 45 and 105?

15

Answer: GCF of 45 and 105 is 15.

**What is the LCM of 45 and 75?**

225

Answer: LCM of 45 and 75 is 225.

## What is the exponential form of 45?

3^3 is the exponential form of 45 .

**What are the multiples of 45?**

In the end, you have a total of 20 multiples of 45 are 45, 90, 135, 180, 225, 270, 315, 360, 405, 450, 495, 540, 585, 630, 675, 720, 765, 810, 855, 900. Important Notes: First 5 multiples of 45 are 45, 90, 135, 180, and 225. If X is a multiple of a and b, it means a × b = X.

### What are the common factor of 9 and 45?

The GCF of 9 and 45 is 9. To calculate the GCF (Greatest Common Factor) of 9 and 45, we need to factor each number (factors of 9 = 1, 3, 9; factors of 45 = 1, 3, 5, 9, 15, 45) and choose the greatest factor that exactly divides both 9 and 45, i.e., 9.