Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1113 and 1119 the smallest integer that is 415149 that is divisible by both numbers.
Least Common Multiple (LCM) of 1113 and 1119 is 415149.
LCM(1113,1119) = 415149
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 1113 and 1119. First we will calculate the prime factors of 1113 and 1119.
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
Prime Factorization of 1119
3 | 1119 |
373 | 373 |
1 |
Prime factors of 1119 are 3,373. Prime factorization of 1119 in exponential form is:
1119 = 31×3731
Now multiplying the highest exponent prime factors to calculate the LCM of 1113 and 1119.
LCM(1113,1119) = 31×71×531×3731
LCM(1113,1119) = 415149
Factors of 1113
List of positive integer factors of 1113 that divides 1113 without a remainder.
1, 3, 7, 21, 53, 159, 371, 1113
Factors of 1119
List of positive integer factors of 1119 that divides 1119 without a remainder.
1, 3, 373, 1119
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1113 and 1119, than apply into the LCM equation.
GCF(1113,1119) = 3
LCM(1113,1119) = ( 1113 × 1119) / 3
LCM(1113,1119) = 1245447 / 3
LCM(1113,1119) = 415149
(i) The LCM of 1119 and 1113 is associative
LCM of 1113 and 1119 = LCM of 1119 and 1113
1. What is the LCM of 1113 and 1119?
Answer: LCM of 1113 and 1119 is 415149.
2. 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.
3. What are the Factors of 1119?
Answer: Factors of 1119 are 1, 3, 373, 1119. There are 4 integers that are factors of 1119. The greatest factor of 1119 is 1119.
4. How to Find the LCM of 1113 and 1119?
Answer:
Least Common Multiple of 1113 and 1119 = 415149
Step 1: Find the prime factorization of 1113
1113 = 3 x 7 x 53
Step 2: Find the prime factorization of 1119
1119 = 3 x 373
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 415149 = 3 x 7 x 53 x 373
Step 4: Therefore, the least common multiple of 1113 and 1119 is 415149.