Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7677 and 7685 the smallest integer that is 58997745 that is divisible by both numbers.
Least Common Multiple (LCM) of 7677 and 7685 is 58997745.
LCM(7677,7685) = 58997745
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 7677 and 7685. First we will calculate the prime factors of 7677 and 7685.
Prime Factorization of 7677
3 | 7677 |
3 | 2559 |
853 | 853 |
1 |
Prime factors of 7677 are 3,853. Prime factorization of 7677 in exponential form is:
7677 = 32×8531
Prime Factorization of 7685
5 | 7685 |
29 | 1537 |
53 | 53 |
1 |
Prime factors of 7685 are 5, 29,53. Prime factorization of 7685 in exponential form is:
7685 = 51×291×531
Now multiplying the highest exponent prime factors to calculate the LCM of 7677 and 7685.
LCM(7677,7685) = 32×51×291×531×8531
LCM(7677,7685) = 58997745
Factors of 7677
List of positive integer factors of 7677 that divides 7677 without a remainder.
1, 3, 9, 853, 2559, 7677
Factors of 7685
List of positive integer factors of 7685 that divides 7685 without a remainder.
1, 5, 29, 53, 145, 265, 1537, 7685
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7677 and 7685, than apply into the LCM equation.
GCF(7677,7685) = 1
LCM(7677,7685) = ( 7677 × 7685) / 1
LCM(7677,7685) = 58997745 / 1
LCM(7677,7685) = 58997745
(i) The LCM of 7685 and 7677 is associative
LCM of 7677 and 7685 = LCM of 7685 and 7677
1. What is the LCM of 7677 and 7685?
Answer: LCM of 7677 and 7685 is 58997745.
2. What are the Factors of 7677?
Answer: Factors of 7677 are 1, 3, 9, 853, 2559, 7677. There are 6 integers that are factors of 7677. The greatest factor of 7677 is 7677.
3. What are the Factors of 7685?
Answer: Factors of 7685 are 1, 5, 29, 53, 145, 265, 1537, 7685. There are 8 integers that are factors of 7685. The greatest factor of 7685 is 7685.
4. How to Find the LCM of 7677 and 7685?
Answer:
Least Common Multiple of 7677 and 7685 = 58997745
Step 1: Find the prime factorization of 7677
7677 = 3 x 3 x 853
Step 2: Find the prime factorization of 7685
7685 = 5 x 29 x 53
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 58997745 = 3 x 3 x 5 x 29 x 53 x 853
Step 4: Therefore, the least common multiple of 7677 and 7685 is 58997745.