Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8378 and 8382 the smallest integer that is 35112198 that is divisible by both numbers.
Least Common Multiple (LCM) of 8378 and 8382 is 35112198.
LCM(8378,8382) = 35112198
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 8378 and 8382. First we will calculate the prime factors of 8378 and 8382.
Prime Factorization of 8378
2 | 8378 |
59 | 4189 |
71 | 71 |
1 |
Prime factors of 8378 are 2, 59,71. Prime factorization of 8378 in exponential form is:
8378 = 21×591×711
Prime Factorization of 8382
2 | 8382 |
3 | 4191 |
11 | 1397 |
127 | 127 |
1 |
Prime factors of 8382 are 2, 3, 11,127. Prime factorization of 8382 in exponential form is:
8382 = 21×31×111×1271
Now multiplying the highest exponent prime factors to calculate the LCM of 8378 and 8382.
LCM(8378,8382) = 21×31×111×591×711×1271
LCM(8378,8382) = 35112198
Factors of 8378
List of positive integer factors of 8378 that divides 8378 without a remainder.
1, 2, 59, 71, 118, 142, 4189, 8378
Factors of 8382
List of positive integer factors of 8382 that divides 8382 without a remainder.
1, 2, 3, 6, 11, 22, 33, 66, 127, 254, 381, 762, 1397, 2794, 4191, 8382
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8378 and 8382, than apply into the LCM equation.
GCF(8378,8382) = 2
LCM(8378,8382) = ( 8378 × 8382) / 2
LCM(8378,8382) = 70224396 / 2
LCM(8378,8382) = 35112198
(i) The LCM of 8382 and 8378 is associative
LCM of 8378 and 8382 = LCM of 8382 and 8378
1. What is the LCM of 8378 and 8382?
Answer: LCM of 8378 and 8382 is 35112198.
2. What are the Factors of 8378?
Answer: Factors of 8378 are 1, 2, 59, 71, 118, 142, 4189, 8378. There are 8 integers that are factors of 8378. The greatest factor of 8378 is 8378.
3. What are the Factors of 8382?
Answer: Factors of 8382 are 1, 2, 3, 6, 11, 22, 33, 66, 127, 254, 381, 762, 1397, 2794, 4191, 8382. There are 16 integers that are factors of 8382. The greatest factor of 8382 is 8382.
4. How to Find the LCM of 8378 and 8382?
Answer:
Least Common Multiple of 8378 and 8382 = 35112198
Step 1: Find the prime factorization of 8378
8378 = 2 x 59 x 71
Step 2: Find the prime factorization of 8382
8382 = 2 x 3 x 11 x 127
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 35112198 = 2 x 3 x 11 x 59 x 71 x 127
Step 4: Therefore, the least common multiple of 8378 and 8382 is 35112198.