Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7789 and 7794 the smallest integer that is 60707466 that is divisible by both numbers.
Least Common Multiple (LCM) of 7789 and 7794 is 60707466.
LCM(7789,7794) = 60707466
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 7789 and 7794. First we will calculate the prime factors of 7789 and 7794.
Prime Factorization of 7789
7789 | 7789 |
1 |
Prime factors of 7789 are 7789. Prime factorization of 7789 in exponential form is:
7789 = 77891
Prime Factorization of 7794
2 | 7794 |
3 | 3897 |
3 | 1299 |
433 | 433 |
1 |
Prime factors of 7794 are 2, 3,433. Prime factorization of 7794 in exponential form is:
7794 = 21×32×4331
Now multiplying the highest exponent prime factors to calculate the LCM of 7789 and 7794.
LCM(7789,7794) = 21×32×4331×77891
LCM(7789,7794) = 60707466
Factors of 7789
List of positive integer factors of 7789 that divides 7789 without a remainder.
1, 7789
Factors of 7794
List of positive integer factors of 7794 that divides 7794 without a remainder.
1, 2, 3, 6, 9, 18, 433, 866, 1299, 2598, 3897, 7794
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7789 and 7794, than apply into the LCM equation.
GCF(7789,7794) = 1
LCM(7789,7794) = ( 7789 × 7794) / 1
LCM(7789,7794) = 60707466 / 1
LCM(7789,7794) = 60707466
(i) The LCM of 7794 and 7789 is associative
LCM of 7789 and 7794 = LCM of 7794 and 7789
1. What is the LCM of 7789 and 7794?
Answer: LCM of 7789 and 7794 is 60707466.
2. What are the Factors of 7789?
Answer: Factors of 7789 are 1, 7789. There are 2 integers that are factors of 7789. The greatest factor of 7789 is 7789.
3. What are the Factors of 7794?
Answer: Factors of 7794 are 1, 2, 3, 6, 9, 18, 433, 866, 1299, 2598, 3897, 7794. There are 12 integers that are factors of 7794. The greatest factor of 7794 is 7794.
4. How to Find the LCM of 7789 and 7794?
Answer:
Least Common Multiple of 7789 and 7794 = 60707466
Step 1: Find the prime factorization of 7789
7789 = 7789
Step 2: Find the prime factorization of 7794
7794 = 2 x 3 x 3 x 433
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 60707466 = 2 x 3 x 3 x 433 x 7789
Step 4: Therefore, the least common multiple of 7789 and 7794 is 60707466.