# LCM of 3 and 7

Let’s know how to calculate LCM of 3 and 7.

## Answer: The LCM of 3 and 7 is 21 .

Also, what is the LCM of 3 and 9?

Answer: The LCM of 3 and 9 is 9 .

Next, what are 7 common multiples of 5 and 3?

The common multiples of 3 and 7 to 70 are 21, 42, and 63 . A multiple of a number is a number that is the product of another number.

Also to know what is the GCF of 3 and 7? GCF of 3 and 7 by listing common factors

The greatest common factor of 3 and 7 is 1 .

What is the LCM of 3 and 4?

Answer: LCM of 3 and 4 is 12 .

## What is the LCM of 3 and 3?

What is the LCM of 3 and 3? The LCM of 50 and 100 is 3 . To find the smallest common multiple (LCM) of 3 and 3, we need to find the multiples of 3 (multiples of 3 = 3, 6, 9, 12, …) and choose the smallest multiple that is completely divisible by 3. be and 3, that is, 3.

## What is the HCF of 14 and 21?

Answer: HCF of 14 and 21 is 7 .

## What is the LCM of 8 and 3?

What is the LCM of 3 and 8? Answer: The LCM of 3 and 8 is 24 .

## What is the LCM of 7/10 and 3?

Therefore, the LCM of 3, 7, and 10 is 210 .

## What are the first three common multiples of 2 7?

Step 1: List some multiples of 2 (2, 4, 6, 8, 10, 12, 14,…) and 7 (7, 14, 21, 28, 35, 42, 49,…) . Step 2: Among the multiples of 2 and 7 the common multiples are 14, 28 ,. , , Step 3: The least common multiple of 2 and 7 is 14.

## 3 What is the smallest common multiple of 7 and 11?

The Least Common Common Factor (LCM) of 7, 3, 7, 11 is 231 .

## What is the GCF for 2 and 7?

Answer: The GCF of 2 and 7 is 1 .

## What is the GCF of 7 and 7?

What is the GCF of 7 and 7? The GCF of 7 and 7 is 7 .

## What is the HCF of 4 and 8?

HCF of 4 and 8 by prime factorization

As seen, 4 and 8 have common prime factors. Hence HCF of 4 and 8 is 2 2 × = 4 .

## What is the GCF of 3 and 4?

GCF of 3 and 4 by listing common factors

The greatest common factor of 3 and 4 is 1 .

## What is the HCF of 12 and 16?

Answer: HCF of 12 and 16 is 4 .

## What is the GCF of 3 and 3?

What is the GCF of 3 and 3? 3 and 3. The GCF of is 3 .

## What is the LCM of 3 and 10?

Answer: The LCM of 3 and 10 is 30 .

## What is the HCF of 14?

Factors of 14 = 1, 2, 7 and 14. Factors of 18 = 1, 2, 3, 6, 9 and 18. Therefore, the common factor of 14 and 18 = 1 and 2 .

## What is the HCF of 13?

Solution: The greatest number which exactly divides 13 and 19 has the greatest common factor, that is, the HCF of 13 and 19. Factors 13 and 19: Factors of 13 = 1, 13 .

## What is the HCF of 49?

To find the HCF of 49 and 56, we will find the prime factorization of the given numbers, i.e. 49 = 7 × 7; 40 = 2 × 2 × 2 × 5. Since the only common prime factor of 25 and 40 is 5. Therefore, HCF(49, 56) = 7 .

What is the GCF of 72 and 36?

Answer: GCF of 72 and 36 is 36 .

What is the LCM of 10 and 15?

Answer: The LCM of 10 and 15 is 30 .

What is the LCM of 10 and 7?

The LCM of 7 and 10 is 70 .

3 What is the LCM of 7 and 15?

The Least Common Common Factor (LCM) of 3, 7, and 15 is 105 .