Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8160 and 8164 the smallest integer that is 16654560 that is divisible by both numbers.
Least Common Multiple (LCM) of 8160 and 8164 is 16654560.
LCM(8160,8164) = 16654560
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 8160 and 8164. First we will calculate the prime factors of 8160 and 8164.
Prime Factorization of 8160
2 | 8160 |
2 | 4080 |
2 | 2040 |
2 | 1020 |
2 | 510 |
3 | 255 |
5 | 85 |
17 | 17 |
1 |
Prime factors of 8160 are 2, 3, 5,17. Prime factorization of 8160 in exponential form is:
8160 = 25×31×51×171
Prime Factorization of 8164
2 | 8164 |
2 | 4082 |
13 | 2041 |
157 | 157 |
1 |
Prime factors of 8164 are 2, 13,157. Prime factorization of 8164 in exponential form is:
8164 = 22×131×1571
Now multiplying the highest exponent prime factors to calculate the LCM of 8160 and 8164.
LCM(8160,8164) = 25×31×51×131×171×1571
LCM(8160,8164) = 16654560
Factors of 8160
List of positive integer factors of 8160 that divides 8160 without a remainder.
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160
Factors of 8164
List of positive integer factors of 8164 that divides 8164 without a remainder.
1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 4082, 8164
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8160 and 8164, than apply into the LCM equation.
GCF(8160,8164) = 4
LCM(8160,8164) = ( 8160 × 8164) / 4
LCM(8160,8164) = 66618240 / 4
LCM(8160,8164) = 16654560
(i) The LCM of 8164 and 8160 is associative
LCM of 8160 and 8164 = LCM of 8164 and 8160
1. What is the LCM of 8160 and 8164?
Answer: LCM of 8160 and 8164 is 16654560.
2. What are the Factors of 8160?
Answer: Factors of 8160 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160. There are 48 integers that are factors of 8160. The greatest factor of 8160 is 8160.
3. What are the Factors of 8164?
Answer: Factors of 8164 are 1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 4082, 8164. There are 12 integers that are factors of 8164. The greatest factor of 8164 is 8164.
4. How to Find the LCM of 8160 and 8164?
Answer:
Least Common Multiple of 8160 and 8164 = 16654560
Step 1: Find the prime factorization of 8160
8160 = 2 x 2 x 2 x 2 x 2 x 3 x 5 x 17
Step 2: Find the prime factorization of 8164
8164 = 2 x 2 x 13 x 157
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 16654560 = 2 x 2 x 2 x 2 x 2 x 3 x 5 x 13 x 17 x 157
Step 4: Therefore, the least common multiple of 8160 and 8164 is 16654560.