Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3418 and 3421 the smallest integer that is 11692978 that is divisible by both numbers.
Least Common Multiple (LCM) of 3418 and 3421 is 11692978.
LCM(3418,3421) = 11692978
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 3418 and 3421. First we will calculate the prime factors of 3418 and 3421.
Prime Factorization of 3418
2 | 3418 |
1709 | 1709 |
1 |
Prime factors of 3418 are 2,1709. Prime factorization of 3418 in exponential form is:
3418 = 21×17091
Prime Factorization of 3421
11 | 3421 |
311 | 311 |
1 |
Prime factors of 3421 are 11,311. Prime factorization of 3421 in exponential form is:
3421 = 111×3111
Now multiplying the highest exponent prime factors to calculate the LCM of 3418 and 3421.
LCM(3418,3421) = 21×111×3111×17091
LCM(3418,3421) = 11692978
Factors of 3418
List of positive integer factors of 3418 that divides 3418 without a remainder.
1, 2, 1709, 3418
Factors of 3421
List of positive integer factors of 3421 that divides 3421 without a remainder.
1, 11, 311, 3421
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3418 and 3421, than apply into the LCM equation.
GCF(3418,3421) = 1
LCM(3418,3421) = ( 3418 × 3421) / 1
LCM(3418,3421) = 11692978 / 1
LCM(3418,3421) = 11692978
(i) The LCM of 3421 and 3418 is associative
LCM of 3418 and 3421 = LCM of 3421 and 3418
1. What is the LCM of 3418 and 3421?
Answer: LCM of 3418 and 3421 is 11692978.
2. What are the Factors of 3418?
Answer: Factors of 3418 are 1, 2, 1709, 3418. There are 4 integers that are factors of 3418. The greatest factor of 3418 is 3418.
3. What are the Factors of 3421?
Answer: Factors of 3421 are 1, 11, 311, 3421. There are 4 integers that are factors of 3421. The greatest factor of 3421 is 3421.
4. How to Find the LCM of 3418 and 3421?
Answer:
Least Common Multiple of 3418 and 3421 = 11692978
Step 1: Find the prime factorization of 3418
3418 = 2 x 1709
Step 2: Find the prime factorization of 3421
3421 = 11 x 311
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 11692978 = 2 x 11 x 311 x 1709
Step 4: Therefore, the least common multiple of 3418 and 3421 is 11692978.