Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8864 and 8872 the smallest integer that is 9830176 that is divisible by both numbers.
Least Common Multiple (LCM) of 8864 and 8872 is 9830176.
LCM(8864,8872) = 9830176
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 8864 and 8872. First we will calculate the prime factors of 8864 and 8872.
Prime Factorization of 8864
2 | 8864 |
2 | 4432 |
2 | 2216 |
2 | 1108 |
2 | 554 |
277 | 277 |
1 |
Prime factors of 8864 are 2,277. Prime factorization of 8864 in exponential form is:
8864 = 25×2771
Prime Factorization of 8872
2 | 8872 |
2 | 4436 |
2 | 2218 |
1109 | 1109 |
1 |
Prime factors of 8872 are 2,1109. Prime factorization of 8872 in exponential form is:
8872 = 23×11091
Now multiplying the highest exponent prime factors to calculate the LCM of 8864 and 8872.
LCM(8864,8872) = 25×2771×11091
LCM(8864,8872) = 9830176
Factors of 8864
List of positive integer factors of 8864 that divides 8864 without a remainder.
1, 2, 4, 8, 16, 32, 277, 554, 1108, 2216, 4432, 8864
Factors of 8872
List of positive integer factors of 8872 that divides 8872 without a remainder.
1, 2, 4, 8, 1109, 2218, 4436, 8872
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8864 and 8872, than apply into the LCM equation.
GCF(8864,8872) = 8
LCM(8864,8872) = ( 8864 × 8872) / 8
LCM(8864,8872) = 78641408 / 8
LCM(8864,8872) = 9830176
(i) The LCM of 8872 and 8864 is associative
LCM of 8864 and 8872 = LCM of 8872 and 8864
1. What is the LCM of 8864 and 8872?
Answer: LCM of 8864 and 8872 is 9830176.
2. What are the Factors of 8864?
Answer: Factors of 8864 are 1, 2, 4, 8, 16, 32, 277, 554, 1108, 2216, 4432, 8864. There are 12 integers that are factors of 8864. The greatest factor of 8864 is 8864.
3. What are the Factors of 8872?
Answer: Factors of 8872 are 1, 2, 4, 8, 1109, 2218, 4436, 8872. There are 8 integers that are factors of 8872. The greatest factor of 8872 is 8872.
4. How to Find the LCM of 8864 and 8872?
Answer:
Least Common Multiple of 8864 and 8872 = 9830176
Step 1: Find the prime factorization of 8864
8864 = 2 x 2 x 2 x 2 x 2 x 277
Step 2: Find the prime factorization of 8872
8872 = 2 x 2 x 2 x 1109
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 9830176 = 2 x 2 x 2 x 2 x 2 x 277 x 1109
Step 4: Therefore, the least common multiple of 8864 and 8872 is 9830176.