Question

LCM of 13,17,19,21 please​

Answer 1

Ans 88179
This is the correct answer

Answer 2

The LCM of 13,17,19 and 21 is 81,396.

Given,

The numbers = 13,17,19 and 21.

To Find,

The LCM of the numbers.

Solution,

In this question, we have to take the LCM of the numbers.

So, let's understand the concept of LCM.

LCM stands for Least Common Multiple.

In mathematics, LCM refers to the process of finding the smallest common multiple between two or more numbers. Common multiples are numbers that are multiples of two or more numbers.

Now, let's find the factors of 13,17,19,21

13 = 1 × 13.

17 = 1 × 17.

19 = 1 × 19.

21 = 1 × 3 × 7.

So,

The LCM of 13,17,19 and 21 = 1 × 3 × 7 × 13 × 17 × 19.

= 81,396.

The LCM of 13,17,19 and 21 is 81,396.

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