Least Common Multiple of 981 and 982

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

Free LCM Calculator determines the least common multiple (LCM) between 981 and 982 the smallest integer that is 963342 that is divisible by both numbers.

Least Common Multiple (LCM) of 981 and 982 is 963342.

LCM(981,982) = 963342

LCM of 981 and 982

Least common multiple or lowest common denominator (LCD) can be calculated in three ways;

LCM of:
and

Least Common Multiple of 981 and 982

LCM of 981 and 982 is 963342

Least common multiple can be found by multiplying the highest exponent prime factors of 981 and 982. First we will calculate the prime factors of 981 and 982.

Prime Factorization of 981


3 981
3 327
109 109
1

Prime factors of 981 are 3,109. Prime factorization of 981 in exponential form is:

981 = 32×1091

Prime Factorization of 982


2 982
491 491
1

Prime factors of 982 are 2,491. Prime factorization of 982 in exponential form is:

982 = 21×4911

Now multiplying the highest exponent prime factors to calculate the LCM of 981 and 982.

LCM(981,982) = 21×32×1091×4911
LCM(981,982) = 963342

Factors of 981

List of positive integer factors of 981 that divides 981 without a remainder.

1, 3, 9, 109, 327, 981

Factors of 982

List of positive integer factors of 982 that divides 982 without a remainder.

1, 2, 491, 982

Least Common Multiple of 981 and 982 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 981 and 982, than apply into the LCM equation.

GCF(981,982) = 1
LCM(981,982) = ( 981 × 982) / 1
LCM(981,982) = 963342 / 1
LCM(981,982) = 963342

Properties of LCM 981 and 982

(i) The LCM of 982 and 981 is associative

LCM of 981 and 982 = LCM of 982 and 981

Related Least Common Multiples of 981

Related Least Common Multiples of 982

Frequently Asked Questions on LCM of 981 and 982

1. What is the LCM of 981 and 982?

Answer: LCM of 981 and 982 is 963342.

2. 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.

3. What are the Factors of 982?

Answer: Factors of 982 are 1, 2, 491, 982. There are 4 integers that are factors of 982. The greatest factor of 982 is 982.

4. How to Find the LCM of 981 and 982?

Answer:

Least Common Multiple of 981 and 982 = 963342

Step 1: Find the prime factorization of 981

981 = 3 x 3 x 109

Step 2: Find the prime factorization of 982

982 = 2 x 491

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

LCM = 963342 = 2 x 3 x 3 x 109 x 491

Step 4: Therefore, the least common multiple of 981 and 982 is 963342.