Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1293 and 1299 the smallest integer that is 559869 that is divisible by both numbers.
Least Common Multiple (LCM) of 1293 and 1299 is 559869.
LCM(1293,1299) = 559869
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 1293 and 1299. First we will calculate the prime factors of 1293 and 1299.
Prime Factorization of 1293
3 | 1293 |
431 | 431 |
1 |
Prime factors of 1293 are 3,431. Prime factorization of 1293 in exponential form is:
1293 = 31×4311
Prime Factorization of 1299
3 | 1299 |
433 | 433 |
1 |
Prime factors of 1299 are 3,433. Prime factorization of 1299 in exponential form is:
1299 = 31×4331
Now multiplying the highest exponent prime factors to calculate the LCM of 1293 and 1299.
LCM(1293,1299) = 31×4311×4331
LCM(1293,1299) = 559869
Factors of 1293
List of positive integer factors of 1293 that divides 1293 without a remainder.
1, 3, 431, 1293
Factors of 1299
List of positive integer factors of 1299 that divides 1299 without a remainder.
1, 3, 433, 1299
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1293 and 1299, than apply into the LCM equation.
GCF(1293,1299) = 3
LCM(1293,1299) = ( 1293 × 1299) / 3
LCM(1293,1299) = 1679607 / 3
LCM(1293,1299) = 559869
(i) The LCM of 1299 and 1293 is associative
LCM of 1293 and 1299 = LCM of 1299 and 1293
1. What is the LCM of 1293 and 1299?
Answer: LCM of 1293 and 1299 is 559869.
2. What are the Factors of 1293?
Answer: Factors of 1293 are 1, 3, 431, 1293. There are 4 integers that are factors of 1293. The greatest factor of 1293 is 1293.
3. What are the Factors of 1299?
Answer: Factors of 1299 are 1, 3, 433, 1299. There are 4 integers that are factors of 1299. The greatest factor of 1299 is 1299.
4. How to Find the LCM of 1293 and 1299?
Answer:
Least Common Multiple of 1293 and 1299 = 559869
Step 1: Find the prime factorization of 1293
1293 = 3 x 431
Step 2: Find the prime factorization of 1299
1299 = 3 x 433
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 559869 = 3 x 431 x 433
Step 4: Therefore, the least common multiple of 1293 and 1299 is 559869.