Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7799 and 7805 the smallest integer that is 60871195 that is divisible by both numbers.
Least Common Multiple (LCM) of 7799 and 7805 is 60871195.
LCM(7799,7805) = 60871195
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 7799 and 7805. First we will calculate the prime factors of 7799 and 7805.
Prime Factorization of 7799
11 | 7799 |
709 | 709 |
1 |
Prime factors of 7799 are 11,709. Prime factorization of 7799 in exponential form is:
7799 = 111×7091
Prime Factorization of 7805
5 | 7805 |
7 | 1561 |
223 | 223 |
1 |
Prime factors of 7805 are 5, 7,223. Prime factorization of 7805 in exponential form is:
7805 = 51×71×2231
Now multiplying the highest exponent prime factors to calculate the LCM of 7799 and 7805.
LCM(7799,7805) = 51×71×111×2231×7091
LCM(7799,7805) = 60871195
Factors of 7799
List of positive integer factors of 7799 that divides 7799 without a remainder.
1, 11, 709, 7799
Factors of 7805
List of positive integer factors of 7805 that divides 7805 without a remainder.
1, 5, 7, 35, 223, 1115, 1561, 7805
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7799 and 7805, than apply into the LCM equation.
GCF(7799,7805) = 1
LCM(7799,7805) = ( 7799 × 7805) / 1
LCM(7799,7805) = 60871195 / 1
LCM(7799,7805) = 60871195
(i) The LCM of 7805 and 7799 is associative
LCM of 7799 and 7805 = LCM of 7805 and 7799
1. What is the LCM of 7799 and 7805?
Answer: LCM of 7799 and 7805 is 60871195.
2. What are the Factors of 7799?
Answer: Factors of 7799 are 1, 11, 709, 7799. There are 4 integers that are factors of 7799. The greatest factor of 7799 is 7799.
3. What are the Factors of 7805?
Answer: Factors of 7805 are 1, 5, 7, 35, 223, 1115, 1561, 7805. There are 8 integers that are factors of 7805. The greatest factor of 7805 is 7805.
4. How to Find the LCM of 7799 and 7805?
Answer:
Least Common Multiple of 7799 and 7805 = 60871195
Step 1: Find the prime factorization of 7799
7799 = 11 x 709
Step 2: Find the prime factorization of 7805
7805 = 5 x 7 x 223
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 60871195 = 5 x 7 x 11 x 223 x 709
Step 4: Therefore, the least common multiple of 7799 and 7805 is 60871195.