Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7773 and 7779 the smallest integer that is 20155389 that is divisible by both numbers.
Least Common Multiple (LCM) of 7773 and 7779 is 20155389.
LCM(7773,7779) = 20155389
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 7773 and 7779. First we will calculate the prime factors of 7773 and 7779.
Prime Factorization of 7773
3 | 7773 |
2591 | 2591 |
1 |
Prime factors of 7773 are 3,2591. Prime factorization of 7773 in exponential form is:
7773 = 31×25911
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
Now multiplying the highest exponent prime factors to calculate the LCM of 7773 and 7779.
LCM(7773,7779) = 31×25911×25931
LCM(7773,7779) = 20155389
Factors of 7773
List of positive integer factors of 7773 that divides 7773 without a remainder.
1, 3, 2591, 7773
Factors of 7779
List of positive integer factors of 7779 that divides 7779 without a remainder.
1, 3, 2593, 7779
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7773 and 7779, than apply into the LCM equation.
GCF(7773,7779) = 3
LCM(7773,7779) = ( 7773 × 7779) / 3
LCM(7773,7779) = 60466167 / 3
LCM(7773,7779) = 20155389
(i) The LCM of 7779 and 7773 is associative
LCM of 7773 and 7779 = LCM of 7779 and 7773
1. What is the LCM of 7773 and 7779?
Answer: LCM of 7773 and 7779 is 20155389.
2. What are the Factors of 7773?
Answer: Factors of 7773 are 1, 3, 2591, 7773. There are 4 integers that are factors of 7773. The greatest factor of 7773 is 7773.
3. 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.
4. How to Find the LCM of 7773 and 7779?
Answer:
Least Common Multiple of 7773 and 7779 = 20155389
Step 1: Find the prime factorization of 7773
7773 = 3 x 2591
Step 2: Find the prime factorization of 7779
7779 = 3 x 2593
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 20155389 = 3 x 2591 x 2593
Step 4: Therefore, the least common multiple of 7773 and 7779 is 20155389.