## What is the LCM of 12 and 18 and 30?

The LCM of 12,18,30 12 , 18 , 30 is the result of multiplying all prime factors the greatest number of times they occur in either number. The LCM of 12,18,30 12 , 18 , 30 is 2⋅2⋅3⋅3⋅5=180 2 ⋅ 2 ⋅ 3 ⋅ 3 ⋅ 5 = 180 .

## What is the HCF of 12 18 and 32?

So the greatest common factor 18 and 32 is 2.In terms of numbers, the greatest common factor (gcf) is the largest natural number that exactly divides two or more given natural numbers. Example 1: 6 is the greatest common factor of 12 and 18.

**What is the LCM of 12 and 18 and 36?**

The LCM of 12,18,36 12 , 18 , 36 is 2⋅2⋅3⋅3=36 2 ⋅ 2 ⋅ 3 ⋅ 3 = 36 .

**What is the LCM of 12 and 18?**

36

Answer: LCM of 12 and 18 is 36.

### What is the HCF of 32?

From the above, it is clear that 32=2×2×2×2×2 and 48=2×2×2×2×3 . We get that the highest common factors of 32 and 48 are 2×2×2×2⇒16. So, the greatest common factor of all common factors of 32 and 48 is equal to 16. So, the H.C.F of 32 and 48 is equal to 16.

### What is the LCM of 18?

18, 36, 54, 72, 90, 108, 126, 144 . . . By comparing the multiples of eight and eighteen, we can see that the smallest one that they share is 72.

**What is the HCF of 18 42 and 24?**

6

HCF of 18, 24 and 42 is 6.

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

Example 1: 6 is the greatest common factor of 12 and 18.

#### How to find the LCM of 12 and 18?

The LCM of 12 and 18 is 36. Steps to find LCM Find the prime factorization of 12 12 = 2 × 2 × 3

#### How to calculate the least common multiple of 18 and 32?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor. Least Common Multiple of 18 and 32 with GCF Formula. The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).

**How to calculate the least common multiple of 12?**

Decompose all numbers into prime factors 2. Write all numbers as the product of its prime factors 3. Choose the common and uncommon prime factors with the greatest exponent 4. Calculate the Least Common Multiple or LCM

**How to calculate greatest common factor 12 and 32?**

We need to calculate greatest common factor 12 and 32, than apply into the LCM equation. Least common multiple can be found by multiplying the highest exponent prime factors of 12 and 32. First we will calculate the prime factors of 12 and 32. Prime factors of 12 are 2, 3. Prime factorization of 12 in exponential form is: