Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 413 and 418 the smallest integer that is 172634 that is divisible by both numbers.
Least Common Multiple (LCM) of 413 and 418 is 172634.
LCM(413,418) = 172634
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 413 and 418. First we will calculate the prime factors of 413 and 418.
Prime Factorization of 413
7 | 413 |
59 | 59 |
1 |
Prime factors of 413 are 7,59. Prime factorization of 413 in exponential form is:
413 = 71×591
Prime Factorization of 418
2 | 418 |
11 | 209 |
19 | 19 |
1 |
Prime factors of 418 are 2, 11,19. Prime factorization of 418 in exponential form is:
418 = 21×111×191
Now multiplying the highest exponent prime factors to calculate the LCM of 413 and 418.
LCM(413,418) = 21×71×111×191×591
LCM(413,418) = 172634
Factors of 413
List of positive integer factors of 413 that divides 413 without a remainder.
1, 7, 59, 413
Factors of 418
List of positive integer factors of 418 that divides 418 without a remainder.
1, 2, 11, 19, 22, 38, 209, 418
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 413 and 418, than apply into the LCM equation.
GCF(413,418) = 1
LCM(413,418) = ( 413 × 418) / 1
LCM(413,418) = 172634 / 1
LCM(413,418) = 172634
(i) The LCM of 418 and 413 is associative
LCM of 413 and 418 = LCM of 418 and 413
1. What is the LCM of 413 and 418?
Answer: LCM of 413 and 418 is 172634.
2. What are the Factors of 413?
Answer: Factors of 413 are 1, 7, 59, 413. There are 4 integers that are factors of 413. The greatest factor of 413 is 413.
3. What are the Factors of 418?
Answer: Factors of 418 are 1, 2, 11, 19, 22, 38, 209, 418. There are 8 integers that are factors of 418. The greatest factor of 418 is 418.
4. How to Find the LCM of 413 and 418?
Answer:
Least Common Multiple of 413 and 418 = 172634
Step 1: Find the prime factorization of 413
413 = 7 x 59
Step 2: Find the prime factorization of 418
418 = 2 x 11 x 19
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 172634 = 2 x 7 x 11 x 19 x 59
Step 4: Therefore, the least common multiple of 413 and 418 is 172634.