Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4343 and 4345 the smallest integer that is 18870335 that is divisible by both numbers.
Least Common Multiple (LCM) of 4343 and 4345 is 18870335.
LCM(4343,4345) = 18870335
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 4343 and 4345. First we will calculate the prime factors of 4343 and 4345.
Prime Factorization of 4343
43 | 4343 |
101 | 101 |
1 |
Prime factors of 4343 are 43,101. Prime factorization of 4343 in exponential form is:
4343 = 431×1011
Prime Factorization of 4345
5 | 4345 |
11 | 869 |
79 | 79 |
1 |
Prime factors of 4345 are 5, 11,79. Prime factorization of 4345 in exponential form is:
4345 = 51×111×791
Now multiplying the highest exponent prime factors to calculate the LCM of 4343 and 4345.
LCM(4343,4345) = 51×111×431×791×1011
LCM(4343,4345) = 18870335
Factors of 4343
List of positive integer factors of 4343 that divides 4343 without a remainder.
1, 43, 101, 4343
Factors of 4345
List of positive integer factors of 4345 that divides 4345 without a remainder.
1, 5, 11, 55, 79, 395, 869, 4345
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4343 and 4345, than apply into the LCM equation.
GCF(4343,4345) = 1
LCM(4343,4345) = ( 4343 × 4345) / 1
LCM(4343,4345) = 18870335 / 1
LCM(4343,4345) = 18870335
(i) The LCM of 4345 and 4343 is associative
LCM of 4343 and 4345 = LCM of 4345 and 4343
1. What is the LCM of 4343 and 4345?
Answer: LCM of 4343 and 4345 is 18870335.
2. What are the Factors of 4343?
Answer: Factors of 4343 are 1, 43, 101, 4343. There are 4 integers that are factors of 4343. The greatest factor of 4343 is 4343.
3. What are the Factors of 4345?
Answer: Factors of 4345 are 1, 5, 11, 55, 79, 395, 869, 4345. There are 8 integers that are factors of 4345. The greatest factor of 4345 is 4345.
4. How to Find the LCM of 4343 and 4345?
Answer:
Least Common Multiple of 4343 and 4345 = 18870335
Step 1: Find the prime factorization of 4343
4343 = 43 x 101
Step 2: Find the prime factorization of 4345
4345 = 5 x 11 x 79
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 18870335 = 5 x 11 x 43 x 79 x 101
Step 4: Therefore, the least common multiple of 4343 and 4345 is 18870335.