Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 5380 and 5385 the smallest integer that is 5794260 that is divisible by both numbers.
Least Common Multiple (LCM) of 5380 and 5385 is 5794260.
LCM(5380,5385) = 5794260
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 5380 and 5385. First we will calculate the prime factors of 5380 and 5385.
Prime Factorization of 5380
2 | 5380 |
2 | 2690 |
5 | 1345 |
269 | 269 |
1 |
Prime factors of 5380 are 2, 5,269. Prime factorization of 5380 in exponential form is:
5380 = 22×51×2691
Prime Factorization of 5385
3 | 5385 |
5 | 1795 |
359 | 359 |
1 |
Prime factors of 5385 are 3, 5,359. Prime factorization of 5385 in exponential form is:
5385 = 31×51×3591
Now multiplying the highest exponent prime factors to calculate the LCM of 5380 and 5385.
LCM(5380,5385) = 22×31×51×2691×3591
LCM(5380,5385) = 5794260
Factors of 5380
List of positive integer factors of 5380 that divides 5380 without a remainder.
1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380
Factors of 5385
List of positive integer factors of 5385 that divides 5385 without a remainder.
1, 3, 5, 15, 359, 1077, 1795, 5385
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5380 and 5385, than apply into the LCM equation.
GCF(5380,5385) = 5
LCM(5380,5385) = ( 5380 × 5385) / 5
LCM(5380,5385) = 28971300 / 5
LCM(5380,5385) = 5794260
(i) The LCM of 5385 and 5380 is associative
LCM of 5380 and 5385 = LCM of 5385 and 5380
1. What is the LCM of 5380 and 5385?
Answer: LCM of 5380 and 5385 is 5794260.
2. What are the Factors of 5380?
Answer: Factors of 5380 are 1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380. There are 12 integers that are factors of 5380. The greatest factor of 5380 is 5380.
3. What are the Factors of 5385?
Answer: Factors of 5385 are 1, 3, 5, 15, 359, 1077, 1795, 5385. There are 8 integers that are factors of 5385. The greatest factor of 5385 is 5385.
4. How to Find the LCM of 5380 and 5385?
Answer:
Least Common Multiple of 5380 and 5385 = 5794260
Step 1: Find the prime factorization of 5380
5380 = 2 x 2 x 5 x 269
Step 2: Find the prime factorization of 5385
5385 = 3 x 5 x 359
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 5794260 = 2 x 2 x 3 x 5 x 269 x 359
Step 4: Therefore, the least common multiple of 5380 and 5385 is 5794260.