Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1097 and 1103 the smallest integer that is 1209991 that is divisible by both numbers.
Least Common Multiple (LCM) of 1097 and 1103 is 1209991.
LCM(1097,1103) = 1209991
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 1097 and 1103. First we will calculate the prime factors of 1097 and 1103.
Prime Factorization of 1097
1097 | 1097 |
1 |
Prime factors of 1097 are 1097. Prime factorization of 1097 in exponential form is:
1097 = 10971
Prime Factorization of 1103
1103 | 1103 |
1 |
Prime factors of 1103 are 1103. Prime factorization of 1103 in exponential form is:
1103 = 11031
Now multiplying the highest exponent prime factors to calculate the LCM of 1097 and 1103.
LCM(1097,1103) = 10971×11031
LCM(1097,1103) = 1209991
Factors of 1097
List of positive integer factors of 1097 that divides 1097 without a remainder.
1, 1097
Factors of 1103
List of positive integer factors of 1103 that divides 1103 without a remainder.
1, 1103
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1097 and 1103, than apply into the LCM equation.
GCF(1097,1103) = 1
LCM(1097,1103) = ( 1097 × 1103) / 1
LCM(1097,1103) = 1209991 / 1
LCM(1097,1103) = 1209991
(i) The LCM of 1103 and 1097 is associative
LCM of 1097 and 1103 = LCM of 1103 and 1097
1. What is the LCM of 1097 and 1103?
Answer: LCM of 1097 and 1103 is 1209991.
2. What are the Factors of 1097?
Answer: Factors of 1097 are 1, 1097. There are 2 integers that are factors of 1097. The greatest factor of 1097 is 1097.
3. 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.
4. How to Find the LCM of 1097 and 1103?
Answer:
Least Common Multiple of 1097 and 1103 = 1209991
Step 1: Find the prime factorization of 1097
1097 = 1097
Step 2: Find the prime factorization of 1103
1103 = 1103
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1209991 = 1097 x 1103
Step 4: Therefore, the least common multiple of 1097 and 1103 is 1209991.