Sage-Tips

What is the HCF of 6 and 15?

3
As visible, 6 and 15 have only one common prime factor i.e. 3. Hence, the GCF of 6 and 15 is 3.

What is the LCM for 6 and 15?

30
Answer: LCM of 6 and 15 is 30.

What does 15 and 6 have in common?

From the given two numbers (6, 15), we find 3 is the common factor.

What is the LCM of 6 15 and 2?

The LCM of 15,2,6 15 , 2 , 6 is 2⋅3⋅5=30 2 ⋅ 3 ⋅ 5 = 30 .

What is the greatest common factor of 6 15 and 2?

As you can see when you list out the factors of each number, 1 is the greatest number that 2, 6, and 15 divides into.

What are multiples of 15 and 6?

multiples 6: {6,12,18,24,30,36,42,48,60,…} multiples of 15: {15,30,45,60,75,..} the common multiples are seen to be : {30,60,..}

What is the HCF and lcm of 15 and 15?

Since the HCF of two numbers is always lesser than or equal to them and LCM is always greater than or equal to both, if the LCM and HCF are equal, the numbers must be same. Therefore the numbers are 15 and 15. What two numbers have an HCF of 6 and an LCM of 15?

How many natural numbers have 16 as their HCF and LCM?

Thus, there cannot exist two natural numbers having 16 as their HCF and 380 as their LCM. Answer verified by Toppr.

How to find the HCF of 12 and 15 using factors?

HCF can be calculated using: 1. Factoring Example: Find the HCF of 12 and 15 using factors? Step 1: List all of the factors of the given numbers. Step 2: Circle or highlight the numbers that exist in the factors of both numbers and should be the greatest common number.

How to use HCF and LCM calculator in Excel?

Enter the total number of values and all numbers in the given input boxes in the HCF and LCM calculator. Hit the Calculate button to get the LCM and HCF. HCF calculator is a multiservice tool that finds the highest common factor and lowest common factor of the given numbers at the same time.