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 7752 the smallest integer that is 10007832 that is divisible by both numbers.
Least Common Multiple (LCM) of 7746 and 7752 is 10007832.
LCM(7746,7752) = 10007832
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 7752. First we will calculate the prime factors of 7746 and 7752.
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 7752
2 | 7752 |
2 | 3876 |
2 | 1938 |
3 | 969 |
17 | 323 |
19 | 19 |
1 |
Prime factors of 7752 are 2, 3, 17,19. Prime factorization of 7752 in exponential form is:
7752 = 23×31×171×191
Now multiplying the highest exponent prime factors to calculate the LCM of 7746 and 7752.
LCM(7746,7752) = 23×31×171×191×12911
LCM(7746,7752) = 10007832
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 7752
List of positive integer factors of 7752 that divides 7752 without a remainder.
1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 323, 408, 456, 646, 969, 1292, 1938, 2584, 3876, 7752
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7746 and 7752, than apply into the LCM equation.
GCF(7746,7752) = 6
LCM(7746,7752) = ( 7746 × 7752) / 6
LCM(7746,7752) = 60046992 / 6
LCM(7746,7752) = 10007832
(i) The LCM of 7752 and 7746 is associative
LCM of 7746 and 7752 = LCM of 7752 and 7746
1. What is the LCM of 7746 and 7752?
Answer: LCM of 7746 and 7752 is 10007832.
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 7752?
Answer: Factors of 7752 are 1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 323, 408, 456, 646, 969, 1292, 1938, 2584, 3876, 7752. There are 32 integers that are factors of 7752. The greatest factor of 7752 is 7752.
4. How to Find the LCM of 7746 and 7752?
Answer:
Least Common Multiple of 7746 and 7752 = 10007832
Step 1: Find the prime factorization of 7746
7746 = 2 x 3 x 1291
Step 2: Find the prime factorization of 7752
7752 = 2 x 2 x 2 x 3 x 17 x 19
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 10007832 = 2 x 2 x 2 x 3 x 17 x 19 x 1291
Step 4: Therefore, the least common multiple of 7746 and 7752 is 10007832.