Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 12200 and 12203 the smallest integer that is 148876600 that is divisible by both numbers.
Least Common Multiple (LCM) of 12200 and 12203 is 148876600.
LCM(12200,12203) = 148876600
Least common multiple or lowest common denominator (LCD) can be calculated in three ways;
Least common multiple can be found by multiplying the highest exponent prime factors of 12200 and 12203. First we will calculate the prime factors of 12200 and 12203.
Prime Factorization of 12200
2 | 12200 |
2 | 6100 |
2 | 3050 |
5 | 1525 |
5 | 305 |
61 | 61 |
1 |
Prime factors of 12200 are 2, 5,61. Prime factorization of 12200 in exponential form is:
12200 = 23×52×611
Prime Factorization of 12203
12203 | 12203 |
1 |
Prime factors of 12203 are 12203. Prime factorization of 12203 in exponential form is:
12203 = 122031
Now multiplying the highest exponent prime factors to calculate the LCM of 12200 and 12203.
LCM(12200,12203) = 23×52×611×122031
LCM(12200,12203) = 148876600
Factors of 12200
List of positive integer factors of 12200 that divides 12200 without a remainder.
1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 488, 610, 1220, 1525, 2440, 3050, 6100, 12200
Factors of 12203
List of positive integer factors of 12203 that divides 12203 without a remainder.
1, 12203
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12200 and 12203, than apply into the LCM equation.
GCF(12200,12203) = 1
LCM(12200,12203) = ( 12200 × 12203) / 1
LCM(12200,12203) = 148876600 / 1
LCM(12200,12203) = 148876600
(i) The LCM of 12203 and 12200 is associative
LCM of 12200 and 12203 = LCM of 12203 and 12200
1. What is the LCM of 12200 and 12203?
Answer: LCM of 12200 and 12203 is 148876600.
2. What are the Factors of 12200?
Answer: Factors of 12200 are 1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 488, 610, 1220, 1525, 2440, 3050, 6100, 12200. There are 24 integers that are factors of 12200. The greatest factor of 12200 is 12200.
3. What are the Factors of 12203?
Answer: Factors of 12203 are 1, 12203. There are 2 integers that are factors of 12203. The greatest factor of 12203 is 12203.
4. How to Find the LCM of 12200 and 12203?
Answer:
Least Common Multiple of 12200 and 12203 = 148876600
Step 1: Find the prime factorization of 12200
12200 = 2 x 2 x 2 x 5 x 5 x 61
Step 2: Find the prime factorization of 12203
12203 = 12203
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 148876600 = 2 x 2 x 2 x 5 x 5 x 61 x 12203
Step 4: Therefore, the least common multiple of 12200 and 12203 is 148876600.