Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1356 and 1363 the smallest integer that is 1848228 that is divisible by both numbers.
Least Common Multiple (LCM) of 1356 and 1363 is 1848228.
LCM(1356,1363) = 1848228
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 1356 and 1363. First we will calculate the prime factors of 1356 and 1363.
Prime Factorization of 1356
2 | 1356 |
2 | 678 |
3 | 339 |
113 | 113 |
1 |
Prime factors of 1356 are 2, 3,113. Prime factorization of 1356 in exponential form is:
1356 = 22×31×1131
Prime Factorization of 1363
29 | 1363 |
47 | 47 |
1 |
Prime factors of 1363 are 29,47. Prime factorization of 1363 in exponential form is:
1363 = 291×471
Now multiplying the highest exponent prime factors to calculate the LCM of 1356 and 1363.
LCM(1356,1363) = 22×31×291×471×1131
LCM(1356,1363) = 1848228
Factors of 1356
List of positive integer factors of 1356 that divides 1356 without a remainder.
1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1356
Factors of 1363
List of positive integer factors of 1363 that divides 1363 without a remainder.
1, 29, 47, 1363
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1356 and 1363, than apply into the LCM equation.
GCF(1356,1363) = 1
LCM(1356,1363) = ( 1356 × 1363) / 1
LCM(1356,1363) = 1848228 / 1
LCM(1356,1363) = 1848228
(i) The LCM of 1363 and 1356 is associative
LCM of 1356 and 1363 = LCM of 1363 and 1356
1. What is the LCM of 1356 and 1363?
Answer: LCM of 1356 and 1363 is 1848228.
2. What are the Factors of 1356?
Answer: Factors of 1356 are 1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1356. There are 12 integers that are factors of 1356. The greatest factor of 1356 is 1356.
3. What are the Factors of 1363?
Answer: Factors of 1363 are 1, 29, 47, 1363. There are 4 integers that are factors of 1363. The greatest factor of 1363 is 1363.
4. How to Find the LCM of 1356 and 1363?
Answer:
Least Common Multiple of 1356 and 1363 = 1848228
Step 1: Find the prime factorization of 1356
1356 = 2 x 2 x 3 x 113
Step 2: Find the prime factorization of 1363
1363 = 29 x 47
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1848228 = 2 x 2 x 3 x 29 x 47 x 113
Step 4: Therefore, the least common multiple of 1356 and 1363 is 1848228.