Table of Contents

## What is the LCM of 12 and 112?

The LCM of 12 and 112 is 336.

**What is the least common denominator of 12 9 and 18?**

36

Answer: LCM of 9, 12, and 18 is 36.

**What is the least common denominator of 112 and 16?**

The LCM of 16 and 112 is 112.

### What is the HCF of 12 and 18?

Answer: HCF of 12 and 18 is 6.

**What is the HCF of 112?**

To find the HCF of 91, 112 and 49, we will find the prime factorization of given numbers, i.e. 91 = 7 × 13; 112 = 2 × 2 × 2 × 2 × 7; 49 = 7 × 7. ⇒ Since 7 is the only common prime factor of 91, 112 and 49. Hence, HCF(91, 112, 49) = 7.

**What is the GCF of 7 and 16?**

The GCF of 7 and 16 is 1.

## What are the LCM of 3 and 4?

12

Answer: LCM of 3 and 4 is 12.

**What is the LCD of 12 and 9?**

Answer: LCM of 12 and 9 is 36. LCM of 12 and 9 is the least number which is exactly divisible by both 12 and 9. Explanation: The least common multiple is the smallest number which is exactly divisible by both the given numbers.

**What is the HCF for 18 and 24?**

6

Answer: HCF of 18 and 24 is 6.

### What is the HCF of 16 and 24?

8

The HCF of 16 and 24 is 8. To calculate the Highest common factor (HCF) of 16 and 24, we need to factor each number (factors of 16 = 1, 2, 4, 8, 16; factors of 24 = 1, 2, 3, 4, 6, 8, 12, 24) and choose the highest factor that exactly divides both 16 and 24, i.e., 8.

**Which is the least common denominator of 18 and 12?**

You need to know the least common denominator (LCD) of 18 and 12 if you want to add or subtract two fractions with 18 and 12 as denominators. The least common denominator, also called lowest common denominator (LCD), of 18 and 12 is 36.

**When to use the least common denominator calculator?**

The least common denominator calculator will help you find the LCD you need before adding, subtracting, or comparing fractions. One way to understand the least common denominator is to list all whole numbers that are multiples of the two denominators. For example, for the fractions 1/3 and 2/5 the denominators are 3 and 5.

## Which is the least common denominator of two rational expressions?

These problems can be solved by finding the least common denominator of two or more rational expressions fractions.