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 8383 the smallest integer that is 70232774 that is divisible by both numbers.
Least Common Multiple (LCM) of 8378 and 8383 is 70232774.
LCM(8378,8383) = 70232774
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 8383. First we will calculate the prime factors of 8378 and 8383.
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 8383
83 | 8383 |
101 | 101 |
1 |
Prime factors of 8383 are 83,101. Prime factorization of 8383 in exponential form is:
8383 = 831×1011
Now multiplying the highest exponent prime factors to calculate the LCM of 8378 and 8383.
LCM(8378,8383) = 21×591×711×831×1011
LCM(8378,8383) = 70232774
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 8383
List of positive integer factors of 8383 that divides 8383 without a remainder.
1, 83, 101, 8383
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8378 and 8383, than apply into the LCM equation.
GCF(8378,8383) = 1
LCM(8378,8383) = ( 8378 × 8383) / 1
LCM(8378,8383) = 70232774 / 1
LCM(8378,8383) = 70232774
(i) The LCM of 8383 and 8378 is associative
LCM of 8378 and 8383 = LCM of 8383 and 8378
1. What is the LCM of 8378 and 8383?
Answer: LCM of 8378 and 8383 is 70232774.
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 8383?
Answer: Factors of 8383 are 1, 83, 101, 8383. There are 4 integers that are factors of 8383. The greatest factor of 8383 is 8383.
4. How to Find the LCM of 8378 and 8383?
Answer:
Least Common Multiple of 8378 and 8383 = 70232774
Step 1: Find the prime factorization of 8378
8378 = 2 x 59 x 71
Step 2: Find the prime factorization of 8383
8383 = 83 x 101
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 70232774 = 2 x 59 x 71 x 83 x 101
Step 4: Therefore, the least common multiple of 8378 and 8383 is 70232774.