Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3374 and 3381 the smallest integer that is 1629642 that is divisible by both numbers.
Least Common Multiple (LCM) of 3374 and 3381 is 1629642.
LCM(3374,3381) = 1629642
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 3374 and 3381. First we will calculate the prime factors of 3374 and 3381.
Prime Factorization of 3374
2 | 3374 |
7 | 1687 |
241 | 241 |
1 |
Prime factors of 3374 are 2, 7,241. Prime factorization of 3374 in exponential form is:
3374 = 21×71×2411
Prime Factorization of 3381
3 | 3381 |
7 | 1127 |
7 | 161 |
23 | 23 |
1 |
Prime factors of 3381 are 3, 7,23. Prime factorization of 3381 in exponential form is:
3381 = 31×72×231
Now multiplying the highest exponent prime factors to calculate the LCM of 3374 and 3381.
LCM(3374,3381) = 21×31×72×231×2411
LCM(3374,3381) = 1629642
Factors of 3374
List of positive integer factors of 3374 that divides 3374 without a remainder.
1, 2, 7, 14, 241, 482, 1687, 3374
Factors of 3381
List of positive integer factors of 3381 that divides 3381 without a remainder.
1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3374 and 3381, than apply into the LCM equation.
GCF(3374,3381) = 7
LCM(3374,3381) = ( 3374 × 3381) / 7
LCM(3374,3381) = 11407494 / 7
LCM(3374,3381) = 1629642
(i) The LCM of 3381 and 3374 is associative
LCM of 3374 and 3381 = LCM of 3381 and 3374
1. What is the LCM of 3374 and 3381?
Answer: LCM of 3374 and 3381 is 1629642.
2. What are the Factors of 3374?
Answer: Factors of 3374 are 1, 2, 7, 14, 241, 482, 1687, 3374. There are 8 integers that are factors of 3374. The greatest factor of 3374 is 3374.
3. What are the Factors of 3381?
Answer: Factors of 3381 are 1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381. There are 12 integers that are factors of 3381. The greatest factor of 3381 is 3381.
4. How to Find the LCM of 3374 and 3381?
Answer:
Least Common Multiple of 3374 and 3381 = 1629642
Step 1: Find the prime factorization of 3374
3374 = 2 x 7 x 241
Step 2: Find the prime factorization of 3381
3381 = 3 x 7 x 7 x 23
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1629642 = 2 x 3 x 7 x 7 x 23 x 241
Step 4: Therefore, the least common multiple of 3374 and 3381 is 1629642.