Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7704 and 7711 the smallest integer that is 59405544 that is divisible by both numbers.
Least Common Multiple (LCM) of 7704 and 7711 is 59405544.
LCM(7704,7711) = 59405544
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 7704 and 7711. First we will calculate the prime factors of 7704 and 7711.
Prime Factorization of 7704
2 | 7704 |
2 | 3852 |
2 | 1926 |
3 | 963 |
3 | 321 |
107 | 107 |
1 |
Prime factors of 7704 are 2, 3,107. Prime factorization of 7704 in exponential form is:
7704 = 23×32×1071
Prime Factorization of 7711
11 | 7711 |
701 | 701 |
1 |
Prime factors of 7711 are 11,701. Prime factorization of 7711 in exponential form is:
7711 = 111×7011
Now multiplying the highest exponent prime factors to calculate the LCM of 7704 and 7711.
LCM(7704,7711) = 23×32×111×1071×7011
LCM(7704,7711) = 59405544
Factors of 7704
List of positive integer factors of 7704 that divides 7704 without a remainder.
1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 214, 321, 428, 642, 856, 963, 1284, 1926, 2568, 3852, 7704
Factors of 7711
List of positive integer factors of 7711 that divides 7711 without a remainder.
1, 11, 701, 7711
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7704 and 7711, than apply into the LCM equation.
GCF(7704,7711) = 1
LCM(7704,7711) = ( 7704 × 7711) / 1
LCM(7704,7711) = 59405544 / 1
LCM(7704,7711) = 59405544
(i) The LCM of 7711 and 7704 is associative
LCM of 7704 and 7711 = LCM of 7711 and 7704
1. What is the LCM of 7704 and 7711?
Answer: LCM of 7704 and 7711 is 59405544.
2. What are the Factors of 7704?
Answer: Factors of 7704 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 214, 321, 428, 642, 856, 963, 1284, 1926, 2568, 3852, 7704. There are 24 integers that are factors of 7704. The greatest factor of 7704 is 7704.
3. What are the Factors of 7711?
Answer: Factors of 7711 are 1, 11, 701, 7711. There are 4 integers that are factors of 7711. The greatest factor of 7711 is 7711.
4. How to Find the LCM of 7704 and 7711?
Answer:
Least Common Multiple of 7704 and 7711 = 59405544
Step 1: Find the prime factorization of 7704
7704 = 2 x 2 x 2 x 3 x 3 x 107
Step 2: Find the prime factorization of 7711
7711 = 11 x 701
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 59405544 = 2 x 2 x 2 x 3 x 3 x 11 x 107 x 701
Step 4: Therefore, the least common multiple of 7704 and 7711 is 59405544.