Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8170 and 8175 the smallest integer that is 13357950 that is divisible by both numbers.
Least Common Multiple (LCM) of 8170 and 8175 is 13357950.
LCM(8170,8175) = 13357950
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 8170 and 8175. First we will calculate the prime factors of 8170 and 8175.
Prime Factorization of 8170
2 | 8170 |
5 | 4085 |
19 | 817 |
43 | 43 |
1 |
Prime factors of 8170 are 2, 5, 19,43. Prime factorization of 8170 in exponential form is:
8170 = 21×51×191×431
Prime Factorization of 8175
3 | 8175 |
5 | 2725 |
5 | 545 |
109 | 109 |
1 |
Prime factors of 8175 are 3, 5,109. Prime factorization of 8175 in exponential form is:
8175 = 31×52×1091
Now multiplying the highest exponent prime factors to calculate the LCM of 8170 and 8175.
LCM(8170,8175) = 21×31×52×191×431×1091
LCM(8170,8175) = 13357950
Factors of 8170
List of positive integer factors of 8170 that divides 8170 without a remainder.
1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170
Factors of 8175
List of positive integer factors of 8175 that divides 8175 without a remainder.
1, 3, 5, 15, 25, 75, 109, 327, 545, 1635, 2725, 8175
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8170 and 8175, than apply into the LCM equation.
GCF(8170,8175) = 5
LCM(8170,8175) = ( 8170 × 8175) / 5
LCM(8170,8175) = 66789750 / 5
LCM(8170,8175) = 13357950
(i) The LCM of 8175 and 8170 is associative
LCM of 8170 and 8175 = LCM of 8175 and 8170
1. What is the LCM of 8170 and 8175?
Answer: LCM of 8170 and 8175 is 13357950.
2. What are the Factors of 8170?
Answer: Factors of 8170 are 1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170. There are 16 integers that are factors of 8170. The greatest factor of 8170 is 8170.
3. What are the Factors of 8175?
Answer: Factors of 8175 are 1, 3, 5, 15, 25, 75, 109, 327, 545, 1635, 2725, 8175. There are 12 integers that are factors of 8175. The greatest factor of 8175 is 8175.
4. How to Find the LCM of 8170 and 8175?
Answer:
Least Common Multiple of 8170 and 8175 = 13357950
Step 1: Find the prime factorization of 8170
8170 = 2 x 5 x 19 x 43
Step 2: Find the prime factorization of 8175
8175 = 3 x 5 x 5 x 109
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 13357950 = 2 x 3 x 5 x 5 x 19 x 43 x 109
Step 4: Therefore, the least common multiple of 8170 and 8175 is 13357950.