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LCM of 974 and 981

Created By : Bhagya
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023


It is easy to find the LCM of 974 and 981 with the help of the handy LCM Calculator. You have to enter 44, and 60 as inputs to avail the LCM 955494 as output. Here you can check the answer for Find the LCM of 974 and 981.

 

LCM of:
and

What is LCM of 974 and 981

Given Numbers are 974, 981

We can find the LCM of 974, 981 using the brute force method, prime factorization method, or GCD method.

To use brute force method, list the multiples of 974 and 981

Multiples of 974 =974,1948,2922,3896,4870,5844,6818,7792,8766,9740,10714,11688,12662,13636,14610,15584,16558,

Multiples of 981 =981,1962,2943,3924,4905,5886,6867,7848,8829,9810,10791,11772,12753,13734,14715,15696,16677,

Now, get the least common multiple of 974, 981 which is 955494

So, the LCM of 974, 981 is 955494.

Least Common Multiple (LCM) of 974 and 981 with the help of Prime Factorisation

One method for determining the LCM of 974 and 981 is to compare the prime factorization of each number. You can find the prime factorization for each number by following the instructions below:

Here is 974's prime factorization:


2 974
487 487
1

Prime factors of 974 are 2,487.

974 = 21×4871

And this is 981's prime factorization:


3 981
3 327
109 109
1

Prime factors of 981 are 3,109.

981 = 32×1091

When comparing the prime factorization of these two numbers, look for the highest power to which each prime factor is raised. In this case, the following primary factors must be considered: 2,487, 3,109

.

21×32×1091×4871 = 955494

This shows that the LCM of 974 and 981 is 955494.

How to Calculate the LCM of 974 and 981 Using Common Multiples

The first step in determining the Least Common Multiple of 974 and 981 is to generate a list of multiples for each number.

Lets look at the multiples of these two numbers, 974 and 981:

Lets look at the first ten multiples of these numbers, 974 and 981:

974,1948,2922,3896,4870,5844,6818,7792,8766,16558 are the first ten multiples of 974.

981,1962,2943,3924,4905,5886,6867,7848,8829,16677 are the first ten multiples of 981.

You can continue to list the multiples of these numbers until you find a match. Once you have found a match, or several matches, the Least Common Multiple is the smallest of these matches. The first matching multiple(s) of 974 and 981, for example, are 11688, 16558, and 15696. 955494 is the least common multiple since it is the smallest.

974 and 981 have an LCM of 955494.

Least Common Multiple of 974 and 981 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 974 and 981, than apply into the LCM equation.

GCF(974,981) = 1
LCM(974,981) = ( 974 × 981) / 1
LCM(974,981) = 955494 / 1
LCM(974,981) = 955494

Frequently Asked Questions on LCM of 974 and 981

1. What is the LCM of 974 and 981?

The LCM of 974 and 981 is 955494.

2. How to find the lowest common multiple of 974 and 981?

To find the lowest common multiple of 974 and 981, we have to get the multip;es of both numbers and identify the least common multiple in them which is 955494.

3. What are the Factors of 974?

Answer: Factors of 974 are 1, 2, 487, 974. There are 4 integers that are factors of 974. The greatest factor of 974 is 974.

4. What are the Factors of 981?

Answer: Factors of 981 are 1, 3, 9, 109, 327, 981. There are 6 integers that are factors of 981. The greatest factor of 981 is 981.

5. How to Find the LCM of 974 and 981?

Answer:

Least Common Multiple of 974 and 981 = 955494

Step 1: Find the prime factorization of 974

974 = 2 x 487

Step 2: Find the prime factorization of 981

981 = 3 x 3 x 109

Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:

LCM = 955494 = 2 x 3 x 3 x 109 x 487

Step 4: Therefore, the least common multiple of 974 and 981 is 955494.