Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4311 and 4318 the smallest integer that is 18614898 that is divisible by both numbers.
Least Common Multiple (LCM) of 4311 and 4318 is 18614898.
LCM(4311,4318) = 18614898
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 4311 and 4318. First we will calculate the prime factors of 4311 and 4318.
Prime Factorization of 4311
3 | 4311 |
3 | 1437 |
479 | 479 |
1 |
Prime factors of 4311 are 3,479. Prime factorization of 4311 in exponential form is:
4311 = 32×4791
Prime Factorization of 4318
2 | 4318 |
17 | 2159 |
127 | 127 |
1 |
Prime factors of 4318 are 2, 17,127. Prime factorization of 4318 in exponential form is:
4318 = 21×171×1271
Now multiplying the highest exponent prime factors to calculate the LCM of 4311 and 4318.
LCM(4311,4318) = 21×32×171×1271×4791
LCM(4311,4318) = 18614898
Factors of 4311
List of positive integer factors of 4311 that divides 4311 without a remainder.
1, 3, 9, 479, 1437, 4311
Factors of 4318
List of positive integer factors of 4318 that divides 4318 without a remainder.
1, 2, 17, 34, 127, 254, 2159, 4318
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4311 and 4318, than apply into the LCM equation.
GCF(4311,4318) = 1
LCM(4311,4318) = ( 4311 × 4318) / 1
LCM(4311,4318) = 18614898 / 1
LCM(4311,4318) = 18614898
(i) The LCM of 4318 and 4311 is associative
LCM of 4311 and 4318 = LCM of 4318 and 4311
1. What is the LCM of 4311 and 4318?
Answer: LCM of 4311 and 4318 is 18614898.
2. What are the Factors of 4311?
Answer: Factors of 4311 are 1, 3, 9, 479, 1437, 4311. There are 6 integers that are factors of 4311. The greatest factor of 4311 is 4311.
3. What are the Factors of 4318?
Answer: Factors of 4318 are 1, 2, 17, 34, 127, 254, 2159, 4318. There are 8 integers that are factors of 4318. The greatest factor of 4318 is 4318.
4. How to Find the LCM of 4311 and 4318?
Answer:
Least Common Multiple of 4311 and 4318 = 18614898
Step 1: Find the prime factorization of 4311
4311 = 3 x 3 x 479
Step 2: Find the prime factorization of 4318
4318 = 2 x 17 x 127
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 18614898 = 2 x 3 x 3 x 17 x 127 x 479
Step 4: Therefore, the least common multiple of 4311 and 4318 is 18614898.