Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8380 and 8386 the smallest integer that is 35137340 that is divisible by both numbers.
Least Common Multiple (LCM) of 8380 and 8386 is 35137340.
LCM(8380,8386) = 35137340
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 8380 and 8386. First we will calculate the prime factors of 8380 and 8386.
Prime Factorization of 8380
2 | 8380 |
2 | 4190 |
5 | 2095 |
419 | 419 |
1 |
Prime factors of 8380 are 2, 5,419. Prime factorization of 8380 in exponential form is:
8380 = 22×51×4191
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
Now multiplying the highest exponent prime factors to calculate the LCM of 8380 and 8386.
LCM(8380,8386) = 22×51×71×4191×5991
LCM(8380,8386) = 35137340
Factors of 8380
List of positive integer factors of 8380 that divides 8380 without a remainder.
1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 8380
Factors of 8386
List of positive integer factors of 8386 that divides 8386 without a remainder.
1, 2, 7, 14, 599, 1198, 4193, 8386
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8380 and 8386, than apply into the LCM equation.
GCF(8380,8386) = 2
LCM(8380,8386) = ( 8380 × 8386) / 2
LCM(8380,8386) = 70274680 / 2
LCM(8380,8386) = 35137340
(i) The LCM of 8386 and 8380 is associative
LCM of 8380 and 8386 = LCM of 8386 and 8380
1. What is the LCM of 8380 and 8386?
Answer: LCM of 8380 and 8386 is 35137340.
2. What are the Factors of 8380?
Answer: Factors of 8380 are 1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 8380. There are 12 integers that are factors of 8380. The greatest factor of 8380 is 8380.
3. 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.
4. How to Find the LCM of 8380 and 8386?
Answer:
Least Common Multiple of 8380 and 8386 = 35137340
Step 1: Find the prime factorization of 8380
8380 = 2 x 2 x 5 x 419
Step 2: Find the prime factorization of 8386
8386 = 2 x 7 x 599
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 35137340 = 2 x 2 x 5 x 7 x 419 x 599
Step 4: Therefore, the least common multiple of 8380 and 8386 is 35137340.