Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1368 and 1373 the smallest integer that is 1878264 that is divisible by both numbers.
Least Common Multiple (LCM) of 1368 and 1373 is 1878264.
LCM(1368,1373) = 1878264
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 1368 and 1373. First we will calculate the prime factors of 1368 and 1373.
Prime Factorization of 1368
2 | 1368 |
2 | 684 |
2 | 342 |
3 | 171 |
3 | 57 |
19 | 19 |
1 |
Prime factors of 1368 are 2, 3,19. Prime factorization of 1368 in exponential form is:
1368 = 23×32×191
Prime Factorization of 1373
1373 | 1373 |
1 |
Prime factors of 1373 are 1373. Prime factorization of 1373 in exponential form is:
1373 = 13731
Now multiplying the highest exponent prime factors to calculate the LCM of 1368 and 1373.
LCM(1368,1373) = 23×32×191×13731
LCM(1368,1373) = 1878264
Factors of 1368
List of positive integer factors of 1368 that divides 1368 without a remainder.
1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368
Factors of 1373
List of positive integer factors of 1373 that divides 1373 without a remainder.
1, 1373
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1368 and 1373, than apply into the LCM equation.
GCF(1368,1373) = 1
LCM(1368,1373) = ( 1368 × 1373) / 1
LCM(1368,1373) = 1878264 / 1
LCM(1368,1373) = 1878264
(i) The LCM of 1373 and 1368 is associative
LCM of 1368 and 1373 = LCM of 1373 and 1368
1. What is the LCM of 1368 and 1373?
Answer: LCM of 1368 and 1373 is 1878264.
2. What are the Factors of 1368?
Answer: Factors of 1368 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368. There are 24 integers that are factors of 1368. The greatest factor of 1368 is 1368.
3. What are the Factors of 1373?
Answer: Factors of 1373 are 1, 1373. There are 2 integers that are factors of 1373. The greatest factor of 1373 is 1373.
4. How to Find the LCM of 1368 and 1373?
Answer:
Least Common Multiple of 1368 and 1373 = 1878264
Step 1: Find the prime factorization of 1368
1368 = 2 x 2 x 2 x 3 x 3 x 19
Step 2: Find the prime factorization of 1373
1373 = 1373
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1878264 = 2 x 2 x 2 x 3 x 3 x 19 x 1373
Step 4: Therefore, the least common multiple of 1368 and 1373 is 1878264.