Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1107 and 1110 the smallest integer that is 409590 that is divisible by both numbers.
Least Common Multiple (LCM) of 1107 and 1110 is 409590.
LCM(1107,1110) = 409590
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 1107 and 1110. First we will calculate the prime factors of 1107 and 1110.
Prime Factorization of 1107
3 | 1107 |
3 | 369 |
3 | 123 |
41 | 41 |
1 |
Prime factors of 1107 are 3,41. Prime factorization of 1107 in exponential form is:
1107 = 33×411
Prime Factorization of 1110
2 | 1110 |
3 | 555 |
5 | 185 |
37 | 37 |
1 |
Prime factors of 1110 are 2, 3, 5,37. Prime factorization of 1110 in exponential form is:
1110 = 21×31×51×371
Now multiplying the highest exponent prime factors to calculate the LCM of 1107 and 1110.
LCM(1107,1110) = 21×33×51×371×411
LCM(1107,1110) = 409590
Factors of 1107
List of positive integer factors of 1107 that divides 1107 without a remainder.
1, 3, 9, 27, 41, 123, 369, 1107
Factors of 1110
List of positive integer factors of 1110 that divides 1110 without a remainder.
1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1107 and 1110, than apply into the LCM equation.
GCF(1107,1110) = 3
LCM(1107,1110) = ( 1107 × 1110) / 3
LCM(1107,1110) = 1228770 / 3
LCM(1107,1110) = 409590
(i) The LCM of 1110 and 1107 is associative
LCM of 1107 and 1110 = LCM of 1110 and 1107
1. What is the LCM of 1107 and 1110?
Answer: LCM of 1107 and 1110 is 409590.
2. What are the Factors of 1107?
Answer: Factors of 1107 are 1, 3, 9, 27, 41, 123, 369, 1107. There are 8 integers that are factors of 1107. The greatest factor of 1107 is 1107.
3. What are the Factors of 1110?
Answer: Factors of 1110 are 1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110. There are 16 integers that are factors of 1110. The greatest factor of 1110 is 1110.
4. How to Find the LCM of 1107 and 1110?
Answer:
Least Common Multiple of 1107 and 1110 = 409590
Step 1: Find the prime factorization of 1107
1107 = 3 x 3 x 3 x 41
Step 2: Find the prime factorization of 1110
1110 = 2 x 3 x 5 x 37
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 409590 = 2 x 3 x 3 x 3 x 5 x 37 x 41
Step 4: Therefore, the least common multiple of 1107 and 1110 is 409590.