Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7779 and 7783 the smallest integer that is 60543957 that is divisible by both numbers.
Least Common Multiple (LCM) of 7779 and 7783 is 60543957.
LCM(7779,7783) = 60543957
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 7779 and 7783. First we will calculate the prime factors of 7779 and 7783.
Prime Factorization of 7779
3 | 7779 |
2593 | 2593 |
1 |
Prime factors of 7779 are 3,2593. Prime factorization of 7779 in exponential form is:
7779 = 31×25931
Prime Factorization of 7783
43 | 7783 |
181 | 181 |
1 |
Prime factors of 7783 are 43,181. Prime factorization of 7783 in exponential form is:
7783 = 431×1811
Now multiplying the highest exponent prime factors to calculate the LCM of 7779 and 7783.
LCM(7779,7783) = 31×431×1811×25931
LCM(7779,7783) = 60543957
Factors of 7779
List of positive integer factors of 7779 that divides 7779 without a remainder.
1, 3, 2593, 7779
Factors of 7783
List of positive integer factors of 7783 that divides 7783 without a remainder.
1, 43, 181, 7783
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7779 and 7783, than apply into the LCM equation.
GCF(7779,7783) = 1
LCM(7779,7783) = ( 7779 × 7783) / 1
LCM(7779,7783) = 60543957 / 1
LCM(7779,7783) = 60543957
(i) The LCM of 7783 and 7779 is associative
LCM of 7779 and 7783 = LCM of 7783 and 7779
1. What is the LCM of 7779 and 7783?
Answer: LCM of 7779 and 7783 is 60543957.
2. What are the Factors of 7779?
Answer: Factors of 7779 are 1, 3, 2593, 7779. There are 4 integers that are factors of 7779. The greatest factor of 7779 is 7779.
3. What are the Factors of 7783?
Answer: Factors of 7783 are 1, 43, 181, 7783. There are 4 integers that are factors of 7783. The greatest factor of 7783 is 7783.
4. How to Find the LCM of 7779 and 7783?
Answer:
Least Common Multiple of 7779 and 7783 = 60543957
Step 1: Find the prime factorization of 7779
7779 = 3 x 2593
Step 2: Find the prime factorization of 7783
7783 = 43 x 181
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 60543957 = 3 x 43 x 181 x 2593
Step 4: Therefore, the least common multiple of 7779 and 7783 is 60543957.