Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1103 and 1108 the smallest integer that is 1222124 that is divisible by both numbers.
Least Common Multiple (LCM) of 1103 and 1108 is 1222124.
LCM(1103,1108) = 1222124
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 1103 and 1108. First we will calculate the prime factors of 1103 and 1108.
Prime Factorization of 1103
1103 | 1103 |
1 |
Prime factors of 1103 are 1103. Prime factorization of 1103 in exponential form is:
1103 = 11031
Prime Factorization of 1108
2 | 1108 |
2 | 554 |
277 | 277 |
1 |
Prime factors of 1108 are 2,277. Prime factorization of 1108 in exponential form is:
1108 = 22×2771
Now multiplying the highest exponent prime factors to calculate the LCM of 1103 and 1108.
LCM(1103,1108) = 22×2771×11031
LCM(1103,1108) = 1222124
Factors of 1103
List of positive integer factors of 1103 that divides 1103 without a remainder.
1, 1103
Factors of 1108
List of positive integer factors of 1108 that divides 1108 without a remainder.
1, 2, 4, 277, 554, 1108
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1103 and 1108, than apply into the LCM equation.
GCF(1103,1108) = 1
LCM(1103,1108) = ( 1103 × 1108) / 1
LCM(1103,1108) = 1222124 / 1
LCM(1103,1108) = 1222124
(i) The LCM of 1108 and 1103 is associative
LCM of 1103 and 1108 = LCM of 1108 and 1103
1. What is the LCM of 1103 and 1108?
Answer: LCM of 1103 and 1108 is 1222124.
2. What are the Factors of 1103?
Answer: Factors of 1103 are 1, 1103. There are 2 integers that are factors of 1103. The greatest factor of 1103 is 1103.
3. What are the Factors of 1108?
Answer: Factors of 1108 are 1, 2, 4, 277, 554, 1108. There are 6 integers that are factors of 1108. The greatest factor of 1108 is 1108.
4. How to Find the LCM of 1103 and 1108?
Answer:
Least Common Multiple of 1103 and 1108 = 1222124
Step 1: Find the prime factorization of 1103
1103 = 1103
Step 2: Find the prime factorization of 1108
1108 = 2 x 2 x 277
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1222124 = 2 x 2 x 277 x 1103
Step 4: Therefore, the least common multiple of 1103 and 1108 is 1222124.