Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7389 and 7393 the smallest integer that is 54626877 that is divisible by both numbers.
Least Common Multiple (LCM) of 7389 and 7393 is 54626877.
LCM(7389,7393) = 54626877
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 7389 and 7393. First we will calculate the prime factors of 7389 and 7393.
Prime Factorization of 7389
3 | 7389 |
3 | 2463 |
821 | 821 |
1 |
Prime factors of 7389 are 3,821. Prime factorization of 7389 in exponential form is:
7389 = 32×8211
Prime Factorization of 7393
7393 | 7393 |
1 |
Prime factors of 7393 are 7393. Prime factorization of 7393 in exponential form is:
7393 = 73931
Now multiplying the highest exponent prime factors to calculate the LCM of 7389 and 7393.
LCM(7389,7393) = 32×8211×73931
LCM(7389,7393) = 54626877
Factors of 7389
List of positive integer factors of 7389 that divides 7389 without a remainder.
1, 3, 9, 821, 2463, 7389
Factors of 7393
List of positive integer factors of 7393 that divides 7393 without a remainder.
1, 7393
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7389 and 7393, than apply into the LCM equation.
GCF(7389,7393) = 1
LCM(7389,7393) = ( 7389 × 7393) / 1
LCM(7389,7393) = 54626877 / 1
LCM(7389,7393) = 54626877
(i) The LCM of 7393 and 7389 is associative
LCM of 7389 and 7393 = LCM of 7393 and 7389
1. What is the LCM of 7389 and 7393?
Answer: LCM of 7389 and 7393 is 54626877.
2. What are the Factors of 7389?
Answer: Factors of 7389 are 1, 3, 9, 821, 2463, 7389. There are 6 integers that are factors of 7389. The greatest factor of 7389 is 7389.
3. What are the Factors of 7393?
Answer: Factors of 7393 are 1, 7393. There are 2 integers that are factors of 7393. The greatest factor of 7393 is 7393.
4. How to Find the LCM of 7389 and 7393?
Answer:
Least Common Multiple of 7389 and 7393 = 54626877
Step 1: Find the prime factorization of 7389
7389 = 3 x 3 x 821
Step 2: Find the prime factorization of 7393
7393 = 7393
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 54626877 = 3 x 3 x 821 x 7393
Step 4: Therefore, the least common multiple of 7389 and 7393 is 54626877.