Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 111 and 113 the smallest integer that is 12543 that is divisible by both numbers.
Least Common Multiple (LCM) of 111 and 113 is 12543.
LCM(111,113) = 12543
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 111 and 113. First we will calculate the prime factors of 111 and 113.
Prime Factorization of 111
3 | 111 |
37 | 37 |
1 |
Prime factors of 111 are 3,37. Prime factorization of 111 in exponential form is:
111 = 31×371
Prime Factorization of 113
113 | 113 |
1 |
Prime factors of 113 are 113. Prime factorization of 113 in exponential form is:
113 = 1131
Now multiplying the highest exponent prime factors to calculate the LCM of 111 and 113.
LCM(111,113) = 31×371×1131
LCM(111,113) = 12543
Factors of 111
List of positive integer factors of 111 that divides 111 without a remainder.
1, 3, 37, 111
Factors of 113
List of positive integer factors of 113 that divides 113 without a remainder.
1, 113
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 111 and 113, than apply into the LCM equation.
GCF(111,113) = 1
LCM(111,113) = ( 111 × 113) / 1
LCM(111,113) = 12543 / 1
LCM(111,113) = 12543
(i) The LCM of 113 and 111 is associative
LCM of 111 and 113 = LCM of 113 and 111
1. What is the LCM of 111 and 113?
Answer: LCM of 111 and 113 is 12543.
2. What are the Factors of 111?
Answer: Factors of 111 are 1, 3, 37, 111. There are 4 integers that are factors of 111. The greatest factor of 111 is 111.
3. What are the Factors of 113?
Answer: Factors of 113 are 1, 113. There are 2 integers that are factors of 113. The greatest factor of 113 is 113.
4. How to Find the LCM of 111 and 113?
Answer:
Least Common Multiple of 111 and 113 = 12543
Step 1: Find the prime factorization of 111
111 = 3 x 37
Step 2: Find the prime factorization of 113
113 = 113
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 12543 = 3 x 37 x 113
Step 4: Therefore, the least common multiple of 111 and 113 is 12543.