Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7797 and 7804 the smallest integer that is 60847788 that is divisible by both numbers.
Least Common Multiple (LCM) of 7797 and 7804 is 60847788.
LCM(7797,7804) = 60847788
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 7797 and 7804. First we will calculate the prime factors of 7797 and 7804.
Prime Factorization of 7797
3 | 7797 |
23 | 2599 |
113 | 113 |
1 |
Prime factors of 7797 are 3, 23,113. Prime factorization of 7797 in exponential form is:
7797 = 31×231×1131
Prime Factorization of 7804
2 | 7804 |
2 | 3902 |
1951 | 1951 |
1 |
Prime factors of 7804 are 2,1951. Prime factorization of 7804 in exponential form is:
7804 = 22×19511
Now multiplying the highest exponent prime factors to calculate the LCM of 7797 and 7804.
LCM(7797,7804) = 22×31×231×1131×19511
LCM(7797,7804) = 60847788
Factors of 7797
List of positive integer factors of 7797 that divides 7797 without a remainder.
1, 3, 23, 69, 113, 339, 2599, 7797
Factors of 7804
List of positive integer factors of 7804 that divides 7804 without a remainder.
1, 2, 4, 1951, 3902, 7804
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7797 and 7804, than apply into the LCM equation.
GCF(7797,7804) = 1
LCM(7797,7804) = ( 7797 × 7804) / 1
LCM(7797,7804) = 60847788 / 1
LCM(7797,7804) = 60847788
(i) The LCM of 7804 and 7797 is associative
LCM of 7797 and 7804 = LCM of 7804 and 7797
1. What is the LCM of 7797 and 7804?
Answer: LCM of 7797 and 7804 is 60847788.
2. What are the Factors of 7797?
Answer: Factors of 7797 are 1, 3, 23, 69, 113, 339, 2599, 7797. There are 8 integers that are factors of 7797. The greatest factor of 7797 is 7797.
3. What are the Factors of 7804?
Answer: Factors of 7804 are 1, 2, 4, 1951, 3902, 7804. There are 6 integers that are factors of 7804. The greatest factor of 7804 is 7804.
4. How to Find the LCM of 7797 and 7804?
Answer:
Least Common Multiple of 7797 and 7804 = 60847788
Step 1: Find the prime factorization of 7797
7797 = 3 x 23 x 113
Step 2: Find the prime factorization of 7804
7804 = 2 x 2 x 1951
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 60847788 = 2 x 2 x 3 x 23 x 113 x 1951
Step 4: Therefore, the least common multiple of 7797 and 7804 is 60847788.