Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8079 and 8085 the smallest integer that is 21772905 that is divisible by both numbers.
Least Common Multiple (LCM) of 8079 and 8085 is 21772905.
LCM(8079,8085) = 21772905
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 8079 and 8085. First we will calculate the prime factors of 8079 and 8085.
Prime Factorization of 8079
3 | 8079 |
2693 | 2693 |
1 |
Prime factors of 8079 are 3,2693. Prime factorization of 8079 in exponential form is:
8079 = 31×26931
Prime Factorization of 8085
3 | 8085 |
5 | 2695 |
7 | 539 |
7 | 77 |
11 | 11 |
1 |
Prime factors of 8085 are 3, 5, 7,11. Prime factorization of 8085 in exponential form is:
8085 = 31×51×72×111
Now multiplying the highest exponent prime factors to calculate the LCM of 8079 and 8085.
LCM(8079,8085) = 31×51×72×111×26931
LCM(8079,8085) = 21772905
Factors of 8079
List of positive integer factors of 8079 that divides 8079 without a remainder.
1, 3, 2693, 8079
Factors of 8085
List of positive integer factors of 8085 that divides 8085 without a remainder.
1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 735, 1155, 1617, 2695, 8085
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8079 and 8085, than apply into the LCM equation.
GCF(8079,8085) = 3
LCM(8079,8085) = ( 8079 × 8085) / 3
LCM(8079,8085) = 65318715 / 3
LCM(8079,8085) = 21772905
(i) The LCM of 8085 and 8079 is associative
LCM of 8079 and 8085 = LCM of 8085 and 8079
1. What is the LCM of 8079 and 8085?
Answer: LCM of 8079 and 8085 is 21772905.
2. What are the Factors of 8079?
Answer: Factors of 8079 are 1, 3, 2693, 8079. There are 4 integers that are factors of 8079. The greatest factor of 8079 is 8079.
3. What are the Factors of 8085?
Answer: Factors of 8085 are 1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 735, 1155, 1617, 2695, 8085. There are 24 integers that are factors of 8085. The greatest factor of 8085 is 8085.
4. How to Find the LCM of 8079 and 8085?
Answer:
Least Common Multiple of 8079 and 8085 = 21772905
Step 1: Find the prime factorization of 8079
8079 = 3 x 2693
Step 2: Find the prime factorization of 8085
8085 = 3 x 5 x 7 x 7 x 11
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 21772905 = 3 x 5 x 7 x 7 x 11 x 2693
Step 4: Therefore, the least common multiple of 8079 and 8085 is 21772905.