Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4408 and 4415 the smallest integer that is 19461320 that is divisible by both numbers.
Least Common Multiple (LCM) of 4408 and 4415 is 19461320.
LCM(4408,4415) = 19461320
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 4408 and 4415. First we will calculate the prime factors of 4408 and 4415.
Prime Factorization of 4408
2 | 4408 |
2 | 2204 |
2 | 1102 |
19 | 551 |
29 | 29 |
1 |
Prime factors of 4408 are 2, 19,29. Prime factorization of 4408 in exponential form is:
4408 = 23×191×291
Prime Factorization of 4415
5 | 4415 |
883 | 883 |
1 |
Prime factors of 4415 are 5,883. Prime factorization of 4415 in exponential form is:
4415 = 51×8831
Now multiplying the highest exponent prime factors to calculate the LCM of 4408 and 4415.
LCM(4408,4415) = 23×51×191×291×8831
LCM(4408,4415) = 19461320
Factors of 4408
List of positive integer factors of 4408 that divides 4408 without a remainder.
1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 1102, 2204, 4408
Factors of 4415
List of positive integer factors of 4415 that divides 4415 without a remainder.
1, 5, 883, 4415
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4408 and 4415, than apply into the LCM equation.
GCF(4408,4415) = 1
LCM(4408,4415) = ( 4408 × 4415) / 1
LCM(4408,4415) = 19461320 / 1
LCM(4408,4415) = 19461320
(i) The LCM of 4415 and 4408 is associative
LCM of 4408 and 4415 = LCM of 4415 and 4408
1. What is the LCM of 4408 and 4415?
Answer: LCM of 4408 and 4415 is 19461320.
2. What are the Factors of 4408?
Answer: Factors of 4408 are 1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 1102, 2204, 4408. There are 16 integers that are factors of 4408. The greatest factor of 4408 is 4408.
3. What are the Factors of 4415?
Answer: Factors of 4415 are 1, 5, 883, 4415. There are 4 integers that are factors of 4415. The greatest factor of 4415 is 4415.
4. How to Find the LCM of 4408 and 4415?
Answer:
Least Common Multiple of 4408 and 4415 = 19461320
Step 1: Find the prime factorization of 4408
4408 = 2 x 2 x 2 x 19 x 29
Step 2: Find the prime factorization of 4415
4415 = 5 x 883
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 19461320 = 2 x 2 x 2 x 5 x 19 x 29 x 883
Step 4: Therefore, the least common multiple of 4408 and 4415 is 19461320.