Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8386 and 8391 the smallest integer that is 70366926 that is divisible by both numbers.
Least Common Multiple (LCM) of 8386 and 8391 is 70366926.
LCM(8386,8391) = 70366926
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 8386 and 8391. First we will calculate the prime factors of 8386 and 8391.
Prime Factorization of 8386
2 | 8386 |
7 | 4193 |
599 | 599 |
1 |
Prime factors of 8386 are 2, 7,599. Prime factorization of 8386 in exponential form is:
8386 = 21×71×5991
Prime Factorization of 8391
3 | 8391 |
2797 | 2797 |
1 |
Prime factors of 8391 are 3,2797. Prime factorization of 8391 in exponential form is:
8391 = 31×27971
Now multiplying the highest exponent prime factors to calculate the LCM of 8386 and 8391.
LCM(8386,8391) = 21×31×71×5991×27971
LCM(8386,8391) = 70366926
Factors of 8386
List of positive integer factors of 8386 that divides 8386 without a remainder.
1, 2, 7, 14, 599, 1198, 4193, 8386
Factors of 8391
List of positive integer factors of 8391 that divides 8391 without a remainder.
1, 3, 2797, 8391
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8386 and 8391, than apply into the LCM equation.
GCF(8386,8391) = 1
LCM(8386,8391) = ( 8386 × 8391) / 1
LCM(8386,8391) = 70366926 / 1
LCM(8386,8391) = 70366926
(i) The LCM of 8391 and 8386 is associative
LCM of 8386 and 8391 = LCM of 8391 and 8386
1. What is the LCM of 8386 and 8391?
Answer: LCM of 8386 and 8391 is 70366926.
2. What are the Factors of 8386?
Answer: Factors of 8386 are 1, 2, 7, 14, 599, 1198, 4193, 8386. There are 8 integers that are factors of 8386. The greatest factor of 8386 is 8386.
3. What are the Factors of 8391?
Answer: Factors of 8391 are 1, 3, 2797, 8391. There are 4 integers that are factors of 8391. The greatest factor of 8391 is 8391.
4. How to Find the LCM of 8386 and 8391?
Answer:
Least Common Multiple of 8386 and 8391 = 70366926
Step 1: Find the prime factorization of 8386
8386 = 2 x 7 x 599
Step 2: Find the prime factorization of 8391
8391 = 3 x 2797
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 70366926 = 2 x 3 x 7 x 599 x 2797
Step 4: Therefore, the least common multiple of 8386 and 8391 is 70366926.