Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8308 and 8315 the smallest integer that is 69081020 that is divisible by both numbers.
Least Common Multiple (LCM) of 8308 and 8315 is 69081020.
LCM(8308,8315) = 69081020
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 8308 and 8315. First we will calculate the prime factors of 8308 and 8315.
Prime Factorization of 8308
2 | 8308 |
2 | 4154 |
31 | 2077 |
67 | 67 |
1 |
Prime factors of 8308 are 2, 31,67. Prime factorization of 8308 in exponential form is:
8308 = 22×311×671
Prime Factorization of 8315
5 | 8315 |
1663 | 1663 |
1 |
Prime factors of 8315 are 5,1663. Prime factorization of 8315 in exponential form is:
8315 = 51×16631
Now multiplying the highest exponent prime factors to calculate the LCM of 8308 and 8315.
LCM(8308,8315) = 22×51×311×671×16631
LCM(8308,8315) = 69081020
Factors of 8308
List of positive integer factors of 8308 that divides 8308 without a remainder.
1, 2, 4, 31, 62, 67, 124, 134, 268, 2077, 4154, 8308
Factors of 8315
List of positive integer factors of 8315 that divides 8315 without a remainder.
1, 5, 1663, 8315
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8308 and 8315, than apply into the LCM equation.
GCF(8308,8315) = 1
LCM(8308,8315) = ( 8308 × 8315) / 1
LCM(8308,8315) = 69081020 / 1
LCM(8308,8315) = 69081020
(i) The LCM of 8315 and 8308 is associative
LCM of 8308 and 8315 = LCM of 8315 and 8308
1. What is the LCM of 8308 and 8315?
Answer: LCM of 8308 and 8315 is 69081020.
2. What are the Factors of 8308?
Answer: Factors of 8308 are 1, 2, 4, 31, 62, 67, 124, 134, 268, 2077, 4154, 8308. There are 12 integers that are factors of 8308. The greatest factor of 8308 is 8308.
3. What are the Factors of 8315?
Answer: Factors of 8315 are 1, 5, 1663, 8315. There are 4 integers that are factors of 8315. The greatest factor of 8315 is 8315.
4. How to Find the LCM of 8308 and 8315?
Answer:
Least Common Multiple of 8308 and 8315 = 69081020
Step 1: Find the prime factorization of 8308
8308 = 2 x 2 x 31 x 67
Step 2: Find the prime factorization of 8315
8315 = 5 x 1663
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 69081020 = 2 x 2 x 5 x 31 x 67 x 1663
Step 4: Therefore, the least common multiple of 8308 and 8315 is 69081020.