Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8407 and 8411 the smallest integer that is 70711277 that is divisible by both numbers.
Least Common Multiple (LCM) of 8407 and 8411 is 70711277.
LCM(8407,8411) = 70711277
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 8407 and 8411. First we will calculate the prime factors of 8407 and 8411.
Prime Factorization of 8407
7 | 8407 |
1201 | 1201 |
1 |
Prime factors of 8407 are 7,1201. Prime factorization of 8407 in exponential form is:
8407 = 71×12011
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
Now multiplying the highest exponent prime factors to calculate the LCM of 8407 and 8411.
LCM(8407,8411) = 71×131×6471×12011
LCM(8407,8411) = 70711277
Factors of 8407
List of positive integer factors of 8407 that divides 8407 without a remainder.
1, 7, 1201, 8407
Factors of 8411
List of positive integer factors of 8411 that divides 8411 without a remainder.
1, 13, 647, 8411
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8407 and 8411, than apply into the LCM equation.
GCF(8407,8411) = 1
LCM(8407,8411) = ( 8407 × 8411) / 1
LCM(8407,8411) = 70711277 / 1
LCM(8407,8411) = 70711277
(i) The LCM of 8411 and 8407 is associative
LCM of 8407 and 8411 = LCM of 8411 and 8407
1. What is the LCM of 8407 and 8411?
Answer: LCM of 8407 and 8411 is 70711277.
2. What are the Factors of 8407?
Answer: Factors of 8407 are 1, 7, 1201, 8407. There are 4 integers that are factors of 8407. The greatest factor of 8407 is 8407.
3. 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.
4. How to Find the LCM of 8407 and 8411?
Answer:
Least Common Multiple of 8407 and 8411 = 70711277
Step 1: Find the prime factorization of 8407
8407 = 7 x 1201
Step 2: Find the prime factorization of 8411
8411 = 13 x 647
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 70711277 = 7 x 13 x 647 x 1201
Step 4: Therefore, the least common multiple of 8407 and 8411 is 70711277.