Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8408 and 8413 the smallest integer that is 70736504 that is divisible by both numbers.
Least Common Multiple (LCM) of 8408 and 8413 is 70736504.
LCM(8408,8413) = 70736504
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 8408 and 8413. First we will calculate the prime factors of 8408 and 8413.
Prime Factorization of 8408
2 | 8408 |
2 | 4204 |
2 | 2102 |
1051 | 1051 |
1 |
Prime factors of 8408 are 2,1051. Prime factorization of 8408 in exponential form is:
8408 = 23×10511
Prime Factorization of 8413
47 | 8413 |
179 | 179 |
1 |
Prime factors of 8413 are 47,179. Prime factorization of 8413 in exponential form is:
8413 = 471×1791
Now multiplying the highest exponent prime factors to calculate the LCM of 8408 and 8413.
LCM(8408,8413) = 23×471×1791×10511
LCM(8408,8413) = 70736504
Factors of 8408
List of positive integer factors of 8408 that divides 8408 without a remainder.
1, 2, 4, 8, 1051, 2102, 4204, 8408
Factors of 8413
List of positive integer factors of 8413 that divides 8413 without a remainder.
1, 47, 179, 8413
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8408 and 8413, than apply into the LCM equation.
GCF(8408,8413) = 1
LCM(8408,8413) = ( 8408 × 8413) / 1
LCM(8408,8413) = 70736504 / 1
LCM(8408,8413) = 70736504
(i) The LCM of 8413 and 8408 is associative
LCM of 8408 and 8413 = LCM of 8413 and 8408
1. What is the LCM of 8408 and 8413?
Answer: LCM of 8408 and 8413 is 70736504.
2. What are the Factors of 8408?
Answer: Factors of 8408 are 1, 2, 4, 8, 1051, 2102, 4204, 8408. There are 8 integers that are factors of 8408. The greatest factor of 8408 is 8408.
3. What are the Factors of 8413?
Answer: Factors of 8413 are 1, 47, 179, 8413. There are 4 integers that are factors of 8413. The greatest factor of 8413 is 8413.
4. How to Find the LCM of 8408 and 8413?
Answer:
Least Common Multiple of 8408 and 8413 = 70736504
Step 1: Find the prime factorization of 8408
8408 = 2 x 2 x 2 x 1051
Step 2: Find the prime factorization of 8413
8413 = 47 x 179
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 70736504 = 2 x 2 x 2 x 47 x 179 x 1051
Step 4: Therefore, the least common multiple of 8408 and 8413 is 70736504.