Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1111 and 1113 the smallest integer that is 1236543 that is divisible by both numbers.
Least Common Multiple (LCM) of 1111 and 1113 is 1236543.
LCM(1111,1113) = 1236543
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 1111 and 1113. First we will calculate the prime factors of 1111 and 1113.
Prime Factorization of 1111
11 | 1111 |
101 | 101 |
1 |
Prime factors of 1111 are 11,101. Prime factorization of 1111 in exponential form is:
1111 = 111×1011
Prime Factorization of 1113
3 | 1113 |
7 | 371 |
53 | 53 |
1 |
Prime factors of 1113 are 3, 7,53. Prime factorization of 1113 in exponential form is:
1113 = 31×71×531
Now multiplying the highest exponent prime factors to calculate the LCM of 1111 and 1113.
LCM(1111,1113) = 31×71×111×531×1011
LCM(1111,1113) = 1236543
Factors of 1111
List of positive integer factors of 1111 that divides 1111 without a remainder.
1, 11, 101, 1111
Factors of 1113
List of positive integer factors of 1113 that divides 1113 without a remainder.
1, 3, 7, 21, 53, 159, 371, 1113
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1111 and 1113, than apply into the LCM equation.
GCF(1111,1113) = 1
LCM(1111,1113) = ( 1111 × 1113) / 1
LCM(1111,1113) = 1236543 / 1
LCM(1111,1113) = 1236543
(i) The LCM of 1113 and 1111 is associative
LCM of 1111 and 1113 = LCM of 1113 and 1111
1. What is the LCM of 1111 and 1113?
Answer: LCM of 1111 and 1113 is 1236543.
2. What are the Factors of 1111?
Answer: Factors of 1111 are 1, 11, 101, 1111. There are 4 integers that are factors of 1111. The greatest factor of 1111 is 1111.
3. What are the Factors of 1113?
Answer: Factors of 1113 are 1, 3, 7, 21, 53, 159, 371, 1113. There are 8 integers that are factors of 1113. The greatest factor of 1113 is 1113.
4. How to Find the LCM of 1111 and 1113?
Answer:
Least Common Multiple of 1111 and 1113 = 1236543
Step 1: Find the prime factorization of 1111
1111 = 11 x 101
Step 2: Find the prime factorization of 1113
1113 = 3 x 7 x 53
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1236543 = 3 x 7 x 11 x 53 x 101
Step 4: Therefore, the least common multiple of 1111 and 1113 is 1236543.