Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8370 and 8378 the smallest integer that is 35061930 that is divisible by both numbers.
Least Common Multiple (LCM) of 8370 and 8378 is 35061930.
LCM(8370,8378) = 35061930
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 8370 and 8378. First we will calculate the prime factors of 8370 and 8378.
Prime Factorization of 8370
2 | 8370 |
3 | 4185 |
3 | 1395 |
3 | 465 |
5 | 155 |
31 | 31 |
1 |
Prime factors of 8370 are 2, 3, 5,31. Prime factorization of 8370 in exponential form is:
8370 = 21×33×51×311
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
Now multiplying the highest exponent prime factors to calculate the LCM of 8370 and 8378.
LCM(8370,8378) = 21×33×51×311×591×711
LCM(8370,8378) = 35061930
Factors of 8370
List of positive integer factors of 8370 that divides 8370 without a remainder.
1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370
Factors of 8378
List of positive integer factors of 8378 that divides 8378 without a remainder.
1, 2, 59, 71, 118, 142, 4189, 8378
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8370 and 8378, than apply into the LCM equation.
GCF(8370,8378) = 2
LCM(8370,8378) = ( 8370 × 8378) / 2
LCM(8370,8378) = 70123860 / 2
LCM(8370,8378) = 35061930
(i) The LCM of 8378 and 8370 is associative
LCM of 8370 and 8378 = LCM of 8378 and 8370
1. What is the LCM of 8370 and 8378?
Answer: LCM of 8370 and 8378 is 35061930.
2. What are the Factors of 8370?
Answer: Factors of 8370 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370. There are 32 integers that are factors of 8370. The greatest factor of 8370 is 8370.
3. 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.
4. How to Find the LCM of 8370 and 8378?
Answer:
Least Common Multiple of 8370 and 8378 = 35061930
Step 1: Find the prime factorization of 8370
8370 = 2 x 3 x 3 x 3 x 5 x 31
Step 2: Find the prime factorization of 8378
8378 = 2 x 59 x 71
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 35061930 = 2 x 3 x 3 x 3 x 5 x 31 x 59 x 71
Step 4: Therefore, the least common multiple of 8370 and 8378 is 35061930.