Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8860 and 8864 the smallest integer that is 19633760 that is divisible by both numbers.
Least Common Multiple (LCM) of 8860 and 8864 is 19633760.
LCM(8860,8864) = 19633760
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 8860 and 8864. First we will calculate the prime factors of 8860 and 8864.
Prime Factorization of 8860
2 | 8860 |
2 | 4430 |
5 | 2215 |
443 | 443 |
1 |
Prime factors of 8860 are 2, 5,443. Prime factorization of 8860 in exponential form is:
8860 = 22×51×4431
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
Now multiplying the highest exponent prime factors to calculate the LCM of 8860 and 8864.
LCM(8860,8864) = 25×51×2771×4431
LCM(8860,8864) = 19633760
Factors of 8860
List of positive integer factors of 8860 that divides 8860 without a remainder.
1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 4430, 8860
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
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8860 and 8864, than apply into the LCM equation.
GCF(8860,8864) = 4
LCM(8860,8864) = ( 8860 × 8864) / 4
LCM(8860,8864) = 78535040 / 4
LCM(8860,8864) = 19633760
(i) The LCM of 8864 and 8860 is associative
LCM of 8860 and 8864 = LCM of 8864 and 8860
1. What is the LCM of 8860 and 8864?
Answer: LCM of 8860 and 8864 is 19633760.
2. What are the Factors of 8860?
Answer: Factors of 8860 are 1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 4430, 8860. There are 12 integers that are factors of 8860. The greatest factor of 8860 is 8860.
3. 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.
4. How to Find the LCM of 8860 and 8864?
Answer:
Least Common Multiple of 8860 and 8864 = 19633760
Step 1: Find the prime factorization of 8860
8860 = 2 x 2 x 5 x 443
Step 2: Find the prime factorization of 8864
8864 = 2 x 2 x 2 x 2 x 2 x 277
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 19633760 = 2 x 2 x 2 x 2 x 2 x 5 x 277 x 443
Step 4: Therefore, the least common multiple of 8860 and 8864 is 19633760.