Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7793 and 7800 the smallest integer that is 60785400 that is divisible by both numbers.
Least Common Multiple (LCM) of 7793 and 7800 is 60785400.
LCM(7793,7800) = 60785400
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 7793 and 7800. First we will calculate the prime factors of 7793 and 7800.
Prime Factorization of 7793
7793 | 7793 |
1 |
Prime factors of 7793 are 7793. Prime factorization of 7793 in exponential form is:
7793 = 77931
Prime Factorization of 7800
2 | 7800 |
2 | 3900 |
2 | 1950 |
3 | 975 |
5 | 325 |
5 | 65 |
13 | 13 |
1 |
Prime factors of 7800 are 2, 3, 5,13. Prime factorization of 7800 in exponential form is:
7800 = 23×31×52×131
Now multiplying the highest exponent prime factors to calculate the LCM of 7793 and 7800.
LCM(7793,7800) = 23×31×52×131×77931
LCM(7793,7800) = 60785400
Factors of 7793
List of positive integer factors of 7793 that divides 7793 without a remainder.
1, 7793
Factors of 7800
List of positive integer factors of 7800 that divides 7800 without a remainder.
1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7793 and 7800, than apply into the LCM equation.
GCF(7793,7800) = 1
LCM(7793,7800) = ( 7793 × 7800) / 1
LCM(7793,7800) = 60785400 / 1
LCM(7793,7800) = 60785400
(i) The LCM of 7800 and 7793 is associative
LCM of 7793 and 7800 = LCM of 7800 and 7793
1. What is the LCM of 7793 and 7800?
Answer: LCM of 7793 and 7800 is 60785400.
2. What are the Factors of 7793?
Answer: Factors of 7793 are 1, 7793. There are 2 integers that are factors of 7793. The greatest factor of 7793 is 7793.
3. What are the Factors of 7800?
Answer: Factors of 7800 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800. There are 48 integers that are factors of 7800. The greatest factor of 7800 is 7800.
4. How to Find the LCM of 7793 and 7800?
Answer:
Least Common Multiple of 7793 and 7800 = 60785400
Step 1: Find the prime factorization of 7793
7793 = 7793
Step 2: Find the prime factorization of 7800
7800 = 2 x 2 x 2 x 3 x 5 x 5 x 13
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 60785400 = 2 x 2 x 2 x 3 x 5 x 5 x 13 x 7793
Step 4: Therefore, the least common multiple of 7793 and 7800 is 60785400.