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 8173 the smallest integer that is 66773410 that is divisible by both numbers.
Least Common Multiple (LCM) of 8170 and 8173 is 66773410.
LCM(8170,8173) = 66773410
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 8173. First we will calculate the prime factors of 8170 and 8173.
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 8173
11 | 8173 |
743 | 743 |
1 |
Prime factors of 8173 are 11,743. Prime factorization of 8173 in exponential form is:
8173 = 111×7431
Now multiplying the highest exponent prime factors to calculate the LCM of 8170 and 8173.
LCM(8170,8173) = 21×51×111×191×431×7431
LCM(8170,8173) = 66773410
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 8173
List of positive integer factors of 8173 that divides 8173 without a remainder.
1, 11, 743, 8173
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8170 and 8173, than apply into the LCM equation.
GCF(8170,8173) = 1
LCM(8170,8173) = ( 8170 × 8173) / 1
LCM(8170,8173) = 66773410 / 1
LCM(8170,8173) = 66773410
(i) The LCM of 8173 and 8170 is associative
LCM of 8170 and 8173 = LCM of 8173 and 8170
1. What is the LCM of 8170 and 8173?
Answer: LCM of 8170 and 8173 is 66773410.
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 8173?
Answer: Factors of 8173 are 1, 11, 743, 8173. There are 4 integers that are factors of 8173. The greatest factor of 8173 is 8173.
4. How to Find the LCM of 8170 and 8173?
Answer:
Least Common Multiple of 8170 and 8173 = 66773410
Step 1: Find the prime factorization of 8170
8170 = 2 x 5 x 19 x 43
Step 2: Find the prime factorization of 8173
8173 = 11 x 743
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 66773410 = 2 x 5 x 11 x 19 x 43 x 743
Step 4: Therefore, the least common multiple of 8170 and 8173 is 66773410.