Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8787 and 8794 the smallest integer that is 77272878 that is divisible by both numbers.
Least Common Multiple (LCM) of 8787 and 8794 is 77272878.
LCM(8787,8794) = 77272878
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 8787 and 8794. First we will calculate the prime factors of 8787 and 8794.
Prime Factorization of 8787
3 | 8787 |
29 | 2929 |
101 | 101 |
1 |
Prime factors of 8787 are 3, 29,101. Prime factorization of 8787 in exponential form is:
8787 = 31×291×1011
Prime Factorization of 8794
2 | 8794 |
4397 | 4397 |
1 |
Prime factors of 8794 are 2,4397. Prime factorization of 8794 in exponential form is:
8794 = 21×43971
Now multiplying the highest exponent prime factors to calculate the LCM of 8787 and 8794.
LCM(8787,8794) = 21×31×291×1011×43971
LCM(8787,8794) = 77272878
Factors of 8787
List of positive integer factors of 8787 that divides 8787 without a remainder.
1, 3, 29, 87, 101, 303, 2929, 8787
Factors of 8794
List of positive integer factors of 8794 that divides 8794 without a remainder.
1, 2, 4397, 8794
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8787 and 8794, than apply into the LCM equation.
GCF(8787,8794) = 1
LCM(8787,8794) = ( 8787 × 8794) / 1
LCM(8787,8794) = 77272878 / 1
LCM(8787,8794) = 77272878
(i) The LCM of 8794 and 8787 is associative
LCM of 8787 and 8794 = LCM of 8794 and 8787
1. What is the LCM of 8787 and 8794?
Answer: LCM of 8787 and 8794 is 77272878.
2. What are the Factors of 8787?
Answer: Factors of 8787 are 1, 3, 29, 87, 101, 303, 2929, 8787. There are 8 integers that are factors of 8787. The greatest factor of 8787 is 8787.
3. What are the Factors of 8794?
Answer: Factors of 8794 are 1, 2, 4397, 8794. There are 4 integers that are factors of 8794. The greatest factor of 8794 is 8794.
4. How to Find the LCM of 8787 and 8794?
Answer:
Least Common Multiple of 8787 and 8794 = 77272878
Step 1: Find the prime factorization of 8787
8787 = 3 x 29 x 101
Step 2: Find the prime factorization of 8794
8794 = 2 x 4397
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 77272878 = 2 x 3 x 29 x 101 x 4397
Step 4: Therefore, the least common multiple of 8787 and 8794 is 77272878.