Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1299 and 1304 the smallest integer that is 1693896 that is divisible by both numbers.
Least Common Multiple (LCM) of 1299 and 1304 is 1693896.
LCM(1299,1304) = 1693896
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 1299 and 1304. First we will calculate the prime factors of 1299 and 1304.
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
Prime Factorization of 1304
2 | 1304 |
2 | 652 |
2 | 326 |
163 | 163 |
1 |
Prime factors of 1304 are 2,163. Prime factorization of 1304 in exponential form is:
1304 = 23×1631
Now multiplying the highest exponent prime factors to calculate the LCM of 1299 and 1304.
LCM(1299,1304) = 23×31×1631×4331
LCM(1299,1304) = 1693896
Factors of 1299
List of positive integer factors of 1299 that divides 1299 without a remainder.
1, 3, 433, 1299
Factors of 1304
List of positive integer factors of 1304 that divides 1304 without a remainder.
1, 2, 4, 8, 163, 326, 652, 1304
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1299 and 1304, than apply into the LCM equation.
GCF(1299,1304) = 1
LCM(1299,1304) = ( 1299 × 1304) / 1
LCM(1299,1304) = 1693896 / 1
LCM(1299,1304) = 1693896
(i) The LCM of 1304 and 1299 is associative
LCM of 1299 and 1304 = LCM of 1304 and 1299
1. What is the LCM of 1299 and 1304?
Answer: LCM of 1299 and 1304 is 1693896.
2. 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.
3. What are the Factors of 1304?
Answer: Factors of 1304 are 1, 2, 4, 8, 163, 326, 652, 1304. There are 8 integers that are factors of 1304. The greatest factor of 1304 is 1304.
4. How to Find the LCM of 1299 and 1304?
Answer:
Least Common Multiple of 1299 and 1304 = 1693896
Step 1: Find the prime factorization of 1299
1299 = 3 x 433
Step 2: Find the prime factorization of 1304
1304 = 2 x 2 x 2 x 163
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1693896 = 2 x 2 x 2 x 3 x 163 x 433
Step 4: Therefore, the least common multiple of 1299 and 1304 is 1693896.