Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8173 and 8180 the smallest integer that is 66855140 that is divisible by both numbers.
Least Common Multiple (LCM) of 8173 and 8180 is 66855140.
LCM(8173,8180) = 66855140
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 8173 and 8180. First we will calculate the prime factors of 8173 and 8180.
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
Prime Factorization of 8180
2 | 8180 |
2 | 4090 |
5 | 2045 |
409 | 409 |
1 |
Prime factors of 8180 are 2, 5,409. Prime factorization of 8180 in exponential form is:
8180 = 22×51×4091
Now multiplying the highest exponent prime factors to calculate the LCM of 8173 and 8180.
LCM(8173,8180) = 22×51×111×4091×7431
LCM(8173,8180) = 66855140
Factors of 8173
List of positive integer factors of 8173 that divides 8173 without a remainder.
1, 11, 743, 8173
Factors of 8180
List of positive integer factors of 8180 that divides 8180 without a remainder.
1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 8180
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8173 and 8180, than apply into the LCM equation.
GCF(8173,8180) = 1
LCM(8173,8180) = ( 8173 × 8180) / 1
LCM(8173,8180) = 66855140 / 1
LCM(8173,8180) = 66855140
(i) The LCM of 8180 and 8173 is associative
LCM of 8173 and 8180 = LCM of 8180 and 8173
1. What is the LCM of 8173 and 8180?
Answer: LCM of 8173 and 8180 is 66855140.
2. 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.
3. What are the Factors of 8180?
Answer: Factors of 8180 are 1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 8180. There are 12 integers that are factors of 8180. The greatest factor of 8180 is 8180.
4. How to Find the LCM of 8173 and 8180?
Answer:
Least Common Multiple of 8173 and 8180 = 66855140
Step 1: Find the prime factorization of 8173
8173 = 11 x 743
Step 2: Find the prime factorization of 8180
8180 = 2 x 2 x 5 x 409
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 66855140 = 2 x 2 x 5 x 11 x 409 x 743
Step 4: Therefore, the least common multiple of 8173 and 8180 is 66855140.