Table of Contents

## What are the factor of 39?

The factors of 39 are 1, 3, 13, and 39. Since 39 has more than two factors, it is a composite number.

**What is the factor of 65?**

The factors of 65 are 1, 5, 13, and 65. As the number 65 is an odd composite number, all of its factors will also be odd.

**What are the factors of 39 and 63?**

Factors for 39: 1, 3, 13, and 39. Factors for 63: 1, 3, 7, 9, 21, and 63.

### What are the multiples of 39 and 65?

Step 1: List a few multiples of 39 (39, 78, 117, 156, 195, . . . ) and 65 (65, 130, 195, 260, 325, 390, . . . . ) Step 2: The common multiples from the multiples of 39 and 65 are 195, 390, . . . Step 3: The smallest common multiple of 39 and 65 is 195.

**What are the multiples of 39?**

Multiples of 39: 39, 78, 117, 156, 195, 234, 273, 312, 351, 390 and so on.

**What are the factors of 38?**

Factors of 38

- Factors of 38: 1, 2, 19 and 38.
- Negative Factors of 38: -1, -2, -19 and -38.
- Prime Factors of 38: 2, 19.
- Prime Factorization of 38: 2 × 19 = 2 × 19.
- Sum of Factors of 38: 60.

#### What number is divisible by 65?

When we list them out like this it’s easy to see that the numbers which 65 is divisible by are 1, 5, 13, and 65.

**Is 65 a perfect square?**

65 is not a perfect square. In the approximation method, we find square numbers close to 65. We see that 64 and 81 are the. The square root of 64 is 8 and the square root of 81 is 9.

**What is the LCM of 39 and 63?**

The LCM of 39 and 63 is 819.

## What is the common multiple of 9 and 12?

36

The LCM of 9 and 12 is 36. To find the least common multiple of 9 and 12, we need to find the multiples of 9 and 12 (multiples of 9 = 9, 18, 27, 36; multiples of 12 = 12, 24, 36, 48) and choose the smallest multiple that is exactly divisible by 9 and 12, i.e., 36.

**What is the HCF of 39 and 65?**

13

GCF of 39 and 65 by Listing Common Factors There are 2 common factors of 39 and 65, that are 1 and 13. Therefore, the greatest common factor of 39 and 65 is 13.

**What is the LCM of 39 65 and 91?**

1365

The least common multiple of 39, 65 and 91 is 1365.

### What is the greatest common factor of 65 and 39?

The first step to find the gcf of 65 and 39 is to list the factors of each number. The factors of 65 are 1, 5, 13 and 65. The factors of 39 are 1, 3, 13 and 39. So, the Greatest Common Factor for these numbers is 13 because it divides all them without a remainder. Read more about Common Factors below.

**Which is the greatest factor for the number 39?**

The factors of 39 are 1, 3, 13 and 39. The factors of 65 are 1, 5, 13 and 65. So, the Greatest Common Factor for these numbers is 13 because it divides all them without a remainder.

**How many factors are in the factor of 65?**

Therefore, the factors of 65 are 1, 5, 13 and 65.