Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4085 and 4093 the smallest integer that is 16719905 that is divisible by both numbers.
Least Common Multiple (LCM) of 4085 and 4093 is 16719905.
LCM(4085,4093) = 16719905
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 4085 and 4093. First we will calculate the prime factors of 4085 and 4093.
Prime Factorization of 4085
5 | 4085 |
19 | 817 |
43 | 43 |
1 |
Prime factors of 4085 are 5, 19,43. Prime factorization of 4085 in exponential form is:
4085 = 51×191×431
Prime Factorization of 4093
4093 | 4093 |
1 |
Prime factors of 4093 are 4093. Prime factorization of 4093 in exponential form is:
4093 = 40931
Now multiplying the highest exponent prime factors to calculate the LCM of 4085 and 4093.
LCM(4085,4093) = 51×191×431×40931
LCM(4085,4093) = 16719905
Factors of 4085
List of positive integer factors of 4085 that divides 4085 without a remainder.
1, 5, 19, 43, 95, 215, 817, 4085
Factors of 4093
List of positive integer factors of 4093 that divides 4093 without a remainder.
1, 4093
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4085 and 4093, than apply into the LCM equation.
GCF(4085,4093) = 1
LCM(4085,4093) = ( 4085 × 4093) / 1
LCM(4085,4093) = 16719905 / 1
LCM(4085,4093) = 16719905
(i) The LCM of 4093 and 4085 is associative
LCM of 4085 and 4093 = LCM of 4093 and 4085
1. What is the LCM of 4085 and 4093?
Answer: LCM of 4085 and 4093 is 16719905.
2. What are the Factors of 4085?
Answer: Factors of 4085 are 1, 5, 19, 43, 95, 215, 817, 4085. There are 8 integers that are factors of 4085. The greatest factor of 4085 is 4085.
3. What are the Factors of 4093?
Answer: Factors of 4093 are 1, 4093. There are 2 integers that are factors of 4093. The greatest factor of 4093 is 4093.
4. How to Find the LCM of 4085 and 4093?
Answer:
Least Common Multiple of 4085 and 4093 = 16719905
Step 1: Find the prime factorization of 4085
4085 = 5 x 19 x 43
Step 2: Find the prime factorization of 4093
4093 = 4093
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 16719905 = 5 x 19 x 43 x 4093
Step 4: Therefore, the least common multiple of 4085 and 4093 is 16719905.