Least Common Multiple of 198 and 200

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

Free LCM Calculator determines the least common multiple (LCM) between 198 and 200 the smallest integer that is 19800 that is divisible by both numbers.

Least Common Multiple (LCM) of 198 and 200 is 19800.

LCM(198,200) = 19800

LCM of 198 and 200

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

LCM of:
and

Least Common Multiple of 198 and 200

LCM of 198 and 200 is 19800

Least common multiple can be found by multiplying the highest exponent prime factors of 198 and 200. First we will calculate the prime factors of 198 and 200.

Prime Factorization of 198


2 198
3 99
3 33
11 11
1

Prime factors of 198 are 2, 3,11. Prime factorization of 198 in exponential form is:

198 = 21×32×111

Prime Factorization of 200


2 200
2 100
2 50
5 25
5 5
1

Prime factors of 200 are 2,5. Prime factorization of 200 in exponential form is:

200 = 23×52

Now multiplying the highest exponent prime factors to calculate the LCM of 198 and 200.

LCM(198,200) = 23×32×52×111
LCM(198,200) = 19800

Factors of 198

List of positive integer factors of 198 that divides 198 without a remainder.

1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198

Factors of 200

List of positive integer factors of 200 that divides 200 without a remainder.

1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200

Least Common Multiple of 198 and 200 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 198 and 200, than apply into the LCM equation.

GCF(198,200) = 2
LCM(198,200) = ( 198 × 200) / 2
LCM(198,200) = 39600 / 2
LCM(198,200) = 19800

Properties of LCM 198 and 200

(i) The LCM of 200 and 198 is associative

LCM of 198 and 200 = LCM of 200 and 198

Related Least Common Multiples of 198

Related Least Common Multiples of 200

Frequently Asked Questions on LCM of 198 and 200

1. What is the LCM of 198 and 200?

Answer: LCM of 198 and 200 is 19800.

2. What are the Factors of 198?

Answer: Factors of 198 are 1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198. There are 12 integers that are factors of 198. The greatest factor of 198 is 198.

3. What are the Factors of 200?

Answer: Factors of 200 are 1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200. There are 12 integers that are factors of 200. The greatest factor of 200 is 200.

4. How to Find the LCM of 198 and 200?

Answer:

Least Common Multiple of 198 and 200 = 19800

Step 1: Find the prime factorization of 198

198 = 2 x 3 x 3 x 11

Step 2: Find the prime factorization of 200

200 = 2 x 2 x 2 x 5 x 5

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

LCM = 19800 = 2 x 2 x 2 x 3 x 3 x 5 x 5 x 11

Step 4: Therefore, the least common multiple of 198 and 200 is 19800.