Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3380 and 3385 the smallest integer that is 2288260 that is divisible by both numbers.
Least Common Multiple (LCM) of 3380 and 3385 is 2288260.
LCM(3380,3385) = 2288260
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 3380 and 3385. First we will calculate the prime factors of 3380 and 3385.
Prime Factorization of 3380
2 | 3380 |
2 | 1690 |
5 | 845 |
13 | 169 |
13 | 13 |
1 |
Prime factors of 3380 are 2, 5,13. Prime factorization of 3380 in exponential form is:
3380 = 22×51×132
Prime Factorization of 3385
5 | 3385 |
677 | 677 |
1 |
Prime factors of 3385 are 5,677. Prime factorization of 3385 in exponential form is:
3385 = 51×6771
Now multiplying the highest exponent prime factors to calculate the LCM of 3380 and 3385.
LCM(3380,3385) = 22×51×132×6771
LCM(3380,3385) = 2288260
Factors of 3380
List of positive integer factors of 3380 that divides 3380 without a remainder.
1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380
Factors of 3385
List of positive integer factors of 3385 that divides 3385 without a remainder.
1, 5, 677, 3385
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3380 and 3385, than apply into the LCM equation.
GCF(3380,3385) = 5
LCM(3380,3385) = ( 3380 × 3385) / 5
LCM(3380,3385) = 11441300 / 5
LCM(3380,3385) = 2288260
(i) The LCM of 3385 and 3380 is associative
LCM of 3380 and 3385 = LCM of 3385 and 3380
1. What is the LCM of 3380 and 3385?
Answer: LCM of 3380 and 3385 is 2288260.
2. What are the Factors of 3380?
Answer: Factors of 3380 are 1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380. There are 18 integers that are factors of 3380. The greatest factor of 3380 is 3380.
3. What are the Factors of 3385?
Answer: Factors of 3385 are 1, 5, 677, 3385. There are 4 integers that are factors of 3385. The greatest factor of 3385 is 3385.
4. How to Find the LCM of 3380 and 3385?
Answer:
Least Common Multiple of 3380 and 3385 = 2288260
Step 1: Find the prime factorization of 3380
3380 = 2 x 2 x 5 x 13 x 13
Step 2: Find the prime factorization of 3385
3385 = 5 x 677
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2288260 = 2 x 2 x 5 x 13 x 13 x 677
Step 4: Therefore, the least common multiple of 3380 and 3385 is 2288260.