Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1117 and 1123 the smallest integer that is 1254391 that is divisible by both numbers.
Least Common Multiple (LCM) of 1117 and 1123 is 1254391.
LCM(1117,1123) = 1254391
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 1117 and 1123. First we will calculate the prime factors of 1117 and 1123.
Prime Factorization of 1117
1117 | 1117 |
1 |
Prime factors of 1117 are 1117. Prime factorization of 1117 in exponential form is:
1117 = 11171
Prime Factorization of 1123
1123 | 1123 |
1 |
Prime factors of 1123 are 1123. Prime factorization of 1123 in exponential form is:
1123 = 11231
Now multiplying the highest exponent prime factors to calculate the LCM of 1117 and 1123.
LCM(1117,1123) = 11171×11231
LCM(1117,1123) = 1254391
Factors of 1117
List of positive integer factors of 1117 that divides 1117 without a remainder.
1, 1117
Factors of 1123
List of positive integer factors of 1123 that divides 1123 without a remainder.
1, 1123
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1117 and 1123, than apply into the LCM equation.
GCF(1117,1123) = 1
LCM(1117,1123) = ( 1117 × 1123) / 1
LCM(1117,1123) = 1254391 / 1
LCM(1117,1123) = 1254391
(i) The LCM of 1123 and 1117 is associative
LCM of 1117 and 1123 = LCM of 1123 and 1117
1. What is the LCM of 1117 and 1123?
Answer: LCM of 1117 and 1123 is 1254391.
2. What are the Factors of 1117?
Answer: Factors of 1117 are 1, 1117. There are 2 integers that are factors of 1117. The greatest factor of 1117 is 1117.
3. What are the Factors of 1123?
Answer: Factors of 1123 are 1, 1123. There are 2 integers that are factors of 1123. The greatest factor of 1123 is 1123.
4. How to Find the LCM of 1117 and 1123?
Answer:
Least Common Multiple of 1117 and 1123 = 1254391
Step 1: Find the prime factorization of 1117
1117 = 1117
Step 2: Find the prime factorization of 1123
1123 = 1123
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1254391 = 1117 x 1123
Step 4: Therefore, the least common multiple of 1117 and 1123 is 1254391.