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 8390 the smallest integer that is 35179270 that is divisible by both numbers.
Least Common Multiple (LCM) of 8386 and 8390 is 35179270.
LCM(8386,8390) = 35179270
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 8390. First we will calculate the prime factors of 8386 and 8390.
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 8390
2 | 8390 |
5 | 4195 |
839 | 839 |
1 |
Prime factors of 8390 are 2, 5,839. Prime factorization of 8390 in exponential form is:
8390 = 21×51×8391
Now multiplying the highest exponent prime factors to calculate the LCM of 8386 and 8390.
LCM(8386,8390) = 21×51×71×5991×8391
LCM(8386,8390) = 35179270
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 8390
List of positive integer factors of 8390 that divides 8390 without a remainder.
1, 2, 5, 10, 839, 1678, 4195, 8390
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8386 and 8390, than apply into the LCM equation.
GCF(8386,8390) = 2
LCM(8386,8390) = ( 8386 × 8390) / 2
LCM(8386,8390) = 70358540 / 2
LCM(8386,8390) = 35179270
(i) The LCM of 8390 and 8386 is associative
LCM of 8386 and 8390 = LCM of 8390 and 8386
1. What is the LCM of 8386 and 8390?
Answer: LCM of 8386 and 8390 is 35179270.
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 8390?
Answer: Factors of 8390 are 1, 2, 5, 10, 839, 1678, 4195, 8390. There are 8 integers that are factors of 8390. The greatest factor of 8390 is 8390.
4. How to Find the LCM of 8386 and 8390?
Answer:
Least Common Multiple of 8386 and 8390 = 35179270
Step 1: Find the prime factorization of 8386
8386 = 2 x 7 x 599
Step 2: Find the prime factorization of 8390
8390 = 2 x 5 x 839
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 35179270 = 2 x 5 x 7 x 599 x 839
Step 4: Therefore, the least common multiple of 8386 and 8390 is 35179270.