Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3381 and 3386 the smallest integer that is 11448066 that is divisible by both numbers.
Least Common Multiple (LCM) of 3381 and 3386 is 11448066.
LCM(3381,3386) = 11448066
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 3381 and 3386. First we will calculate the prime factors of 3381 and 3386.
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
Prime Factorization of 3386
2 | 3386 |
1693 | 1693 |
1 |
Prime factors of 3386 are 2,1693. Prime factorization of 3386 in exponential form is:
3386 = 21×16931
Now multiplying the highest exponent prime factors to calculate the LCM of 3381 and 3386.
LCM(3381,3386) = 21×31×72×231×16931
LCM(3381,3386) = 11448066
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
Factors of 3386
List of positive integer factors of 3386 that divides 3386 without a remainder.
1, 2, 1693, 3386
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3381 and 3386, than apply into the LCM equation.
GCF(3381,3386) = 1
LCM(3381,3386) = ( 3381 × 3386) / 1
LCM(3381,3386) = 11448066 / 1
LCM(3381,3386) = 11448066
(i) The LCM of 3386 and 3381 is associative
LCM of 3381 and 3386 = LCM of 3386 and 3381
1. What is the LCM of 3381 and 3386?
Answer: LCM of 3381 and 3386 is 11448066.
2. 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.
3. What are the Factors of 3386?
Answer: Factors of 3386 are 1, 2, 1693, 3386. There are 4 integers that are factors of 3386. The greatest factor of 3386 is 3386.
4. How to Find the LCM of 3381 and 3386?
Answer:
Least Common Multiple of 3381 and 3386 = 11448066
Step 1: Find the prime factorization of 3381
3381 = 3 x 7 x 7 x 23
Step 2: Find the prime factorization of 3386
3386 = 2 x 1693
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 11448066 = 2 x 3 x 7 x 7 x 23 x 1693
Step 4: Therefore, the least common multiple of 3381 and 3386 is 11448066.