Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8411 and 8419 the smallest integer that is 70812209 that is divisible by both numbers.
Least Common Multiple (LCM) of 8411 and 8419 is 70812209.
LCM(8411,8419) = 70812209
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 8411 and 8419. First we will calculate the prime factors of 8411 and 8419.
Prime Factorization of 8411
13 | 8411 |
647 | 647 |
1 |
Prime factors of 8411 are 13,647. Prime factorization of 8411 in exponential form is:
8411 = 131×6471
Prime Factorization of 8419
8419 | 8419 |
1 |
Prime factors of 8419 are 8419. Prime factorization of 8419 in exponential form is:
8419 = 84191
Now multiplying the highest exponent prime factors to calculate the LCM of 8411 and 8419.
LCM(8411,8419) = 131×6471×84191
LCM(8411,8419) = 70812209
Factors of 8411
List of positive integer factors of 8411 that divides 8411 without a remainder.
1, 13, 647, 8411
Factors of 8419
List of positive integer factors of 8419 that divides 8419 without a remainder.
1, 8419
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8411 and 8419, than apply into the LCM equation.
GCF(8411,8419) = 1
LCM(8411,8419) = ( 8411 × 8419) / 1
LCM(8411,8419) = 70812209 / 1
LCM(8411,8419) = 70812209
(i) The LCM of 8419 and 8411 is associative
LCM of 8411 and 8419 = LCM of 8419 and 8411
1. What is the LCM of 8411 and 8419?
Answer: LCM of 8411 and 8419 is 70812209.
2. What are the Factors of 8411?
Answer: Factors of 8411 are 1, 13, 647, 8411. There are 4 integers that are factors of 8411. The greatest factor of 8411 is 8411.
3. What are the Factors of 8419?
Answer: Factors of 8419 are 1, 8419. There are 2 integers that are factors of 8419. The greatest factor of 8419 is 8419.
4. How to Find the LCM of 8411 and 8419?
Answer:
Least Common Multiple of 8411 and 8419 = 70812209
Step 1: Find the prime factorization of 8411
8411 = 13 x 647
Step 2: Find the prime factorization of 8419
8419 = 8419
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 70812209 = 13 x 647 x 8419
Step 4: Therefore, the least common multiple of 8411 and 8419 is 70812209.