Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7746 and 7754 the smallest integer that is 30031242 that is divisible by both numbers.
Least Common Multiple (LCM) of 7746 and 7754 is 30031242.
LCM(7746,7754) = 30031242
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 7746 and 7754. First we will calculate the prime factors of 7746 and 7754.
Prime Factorization of 7746
2 | 7746 |
3 | 3873 |
1291 | 1291 |
1 |
Prime factors of 7746 are 2, 3,1291. Prime factorization of 7746 in exponential form is:
7746 = 21×31×12911
Prime Factorization of 7754
2 | 7754 |
3877 | 3877 |
1 |
Prime factors of 7754 are 2,3877. Prime factorization of 7754 in exponential form is:
7754 = 21×38771
Now multiplying the highest exponent prime factors to calculate the LCM of 7746 and 7754.
LCM(7746,7754) = 21×31×12911×38771
LCM(7746,7754) = 30031242
Factors of 7746
List of positive integer factors of 7746 that divides 7746 without a remainder.
1, 2, 3, 6, 1291, 2582, 3873, 7746
Factors of 7754
List of positive integer factors of 7754 that divides 7754 without a remainder.
1, 2, 3877, 7754
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7746 and 7754, than apply into the LCM equation.
GCF(7746,7754) = 2
LCM(7746,7754) = ( 7746 × 7754) / 2
LCM(7746,7754) = 60062484 / 2
LCM(7746,7754) = 30031242
(i) The LCM of 7754 and 7746 is associative
LCM of 7746 and 7754 = LCM of 7754 and 7746
1. What is the LCM of 7746 and 7754?
Answer: LCM of 7746 and 7754 is 30031242.
2. What are the Factors of 7746?
Answer: Factors of 7746 are 1, 2, 3, 6, 1291, 2582, 3873, 7746. There are 8 integers that are factors of 7746. The greatest factor of 7746 is 7746.
3. What are the Factors of 7754?
Answer: Factors of 7754 are 1, 2, 3877, 7754. There are 4 integers that are factors of 7754. The greatest factor of 7754 is 7754.
4. How to Find the LCM of 7746 and 7754?
Answer:
Least Common Multiple of 7746 and 7754 = 30031242
Step 1: Find the prime factorization of 7746
7746 = 2 x 3 x 1291
Step 2: Find the prime factorization of 7754
7754 = 2 x 3877
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 30031242 = 2 x 3 x 1291 x 3877
Step 4: Therefore, the least common multiple of 7746 and 7754 is 30031242.