Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8340 and 8344 the smallest integer that is 17397240 that is divisible by both numbers.
Least Common Multiple (LCM) of 8340 and 8344 is 17397240.
LCM(8340,8344) = 17397240
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 8340 and 8344. First we will calculate the prime factors of 8340 and 8344.
Prime Factorization of 8340
2 | 8340 |
2 | 4170 |
3 | 2085 |
5 | 695 |
139 | 139 |
1 |
Prime factors of 8340 are 2, 3, 5,139. Prime factorization of 8340 in exponential form is:
8340 = 22×31×51×1391
Prime Factorization of 8344
2 | 8344 |
2 | 4172 |
2 | 2086 |
7 | 1043 |
149 | 149 |
1 |
Prime factors of 8344 are 2, 7,149. Prime factorization of 8344 in exponential form is:
8344 = 23×71×1491
Now multiplying the highest exponent prime factors to calculate the LCM of 8340 and 8344.
LCM(8340,8344) = 23×31×51×71×1391×1491
LCM(8340,8344) = 17397240
Factors of 8340
List of positive integer factors of 8340 that divides 8340 without a remainder.
1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340
Factors of 8344
List of positive integer factors of 8344 that divides 8344 without a remainder.
1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 596, 1043, 1192, 2086, 4172, 8344
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8340 and 8344, than apply into the LCM equation.
GCF(8340,8344) = 4
LCM(8340,8344) = ( 8340 × 8344) / 4
LCM(8340,8344) = 69588960 / 4
LCM(8340,8344) = 17397240
(i) The LCM of 8344 and 8340 is associative
LCM of 8340 and 8344 = LCM of 8344 and 8340
1. What is the LCM of 8340 and 8344?
Answer: LCM of 8340 and 8344 is 17397240.
2. What are the Factors of 8340?
Answer: Factors of 8340 are 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340. There are 24 integers that are factors of 8340. The greatest factor of 8340 is 8340.
3. What are the Factors of 8344?
Answer: Factors of 8344 are 1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 596, 1043, 1192, 2086, 4172, 8344. There are 16 integers that are factors of 8344. The greatest factor of 8344 is 8344.
4. How to Find the LCM of 8340 and 8344?
Answer:
Least Common Multiple of 8340 and 8344 = 17397240
Step 1: Find the prime factorization of 8340
8340 = 2 x 2 x 3 x 5 x 139
Step 2: Find the prime factorization of 8344
8344 = 2 x 2 x 2 x 7 x 149
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 17397240 = 2 x 2 x 2 x 3 x 5 x 7 x 139 x 149
Step 4: Therefore, the least common multiple of 8340 and 8344 is 17397240.