Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1233 and 1241 the smallest integer that is 1530153 that is divisible by both numbers.
Least Common Multiple (LCM) of 1233 and 1241 is 1530153.
LCM(1233,1241) = 1530153
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 1233 and 1241. First we will calculate the prime factors of 1233 and 1241.
Prime Factorization of 1233
3 | 1233 |
3 | 411 |
137 | 137 |
1 |
Prime factors of 1233 are 3,137. Prime factorization of 1233 in exponential form is:
1233 = 32×1371
Prime Factorization of 1241
17 | 1241 |
73 | 73 |
1 |
Prime factors of 1241 are 17,73. Prime factorization of 1241 in exponential form is:
1241 = 171×731
Now multiplying the highest exponent prime factors to calculate the LCM of 1233 and 1241.
LCM(1233,1241) = 32×171×731×1371
LCM(1233,1241) = 1530153
Factors of 1233
List of positive integer factors of 1233 that divides 1233 without a remainder.
1, 3, 9, 137, 411, 1233
Factors of 1241
List of positive integer factors of 1241 that divides 1241 without a remainder.
1, 17, 73, 1241
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1233 and 1241, than apply into the LCM equation.
GCF(1233,1241) = 1
LCM(1233,1241) = ( 1233 × 1241) / 1
LCM(1233,1241) = 1530153 / 1
LCM(1233,1241) = 1530153
(i) The LCM of 1241 and 1233 is associative
LCM of 1233 and 1241 = LCM of 1241 and 1233
1. What is the LCM of 1233 and 1241?
Answer: LCM of 1233 and 1241 is 1530153.
2. What are the Factors of 1233?
Answer: Factors of 1233 are 1, 3, 9, 137, 411, 1233. There are 6 integers that are factors of 1233. The greatest factor of 1233 is 1233.
3. What are the Factors of 1241?
Answer: Factors of 1241 are 1, 17, 73, 1241. There are 4 integers that are factors of 1241. The greatest factor of 1241 is 1241.
4. How to Find the LCM of 1233 and 1241?
Answer:
Least Common Multiple of 1233 and 1241 = 1530153
Step 1: Find the prime factorization of 1233
1233 = 3 x 3 x 137
Step 2: Find the prime factorization of 1241
1241 = 17 x 73
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1530153 = 3 x 3 x 17 x 73 x 137
Step 4: Therefore, the least common multiple of 1233 and 1241 is 1530153.