Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8788 and 8790 the smallest integer that is 38623260 that is divisible by both numbers.
Least Common Multiple (LCM) of 8788 and 8790 is 38623260.
LCM(8788,8790) = 38623260
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 8788 and 8790. First we will calculate the prime factors of 8788 and 8790.
Prime Factorization of 8788
2 | 8788 |
2 | 4394 |
13 | 2197 |
13 | 169 |
13 | 13 |
1 |
Prime factors of 8788 are 2,13. Prime factorization of 8788 in exponential form is:
8788 = 22×133
Prime Factorization of 8790
2 | 8790 |
3 | 4395 |
5 | 1465 |
293 | 293 |
1 |
Prime factors of 8790 are 2, 3, 5,293. Prime factorization of 8790 in exponential form is:
8790 = 21×31×51×2931
Now multiplying the highest exponent prime factors to calculate the LCM of 8788 and 8790.
LCM(8788,8790) = 22×31×51×133×2931
LCM(8788,8790) = 38623260
Factors of 8788
List of positive integer factors of 8788 that divides 8788 without a remainder.
1, 2, 4, 13, 26, 52, 169, 338, 676, 2197, 4394, 8788
Factors of 8790
List of positive integer factors of 8790 that divides 8790 without a remainder.
1, 2, 3, 5, 6, 10, 15, 30, 293, 586, 879, 1465, 1758, 2930, 4395, 8790
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8788 and 8790, than apply into the LCM equation.
GCF(8788,8790) = 2
LCM(8788,8790) = ( 8788 × 8790) / 2
LCM(8788,8790) = 77246520 / 2
LCM(8788,8790) = 38623260
(i) The LCM of 8790 and 8788 is associative
LCM of 8788 and 8790 = LCM of 8790 and 8788
1. What is the LCM of 8788 and 8790?
Answer: LCM of 8788 and 8790 is 38623260.
2. What are the Factors of 8788?
Answer: Factors of 8788 are 1, 2, 4, 13, 26, 52, 169, 338, 676, 2197, 4394, 8788. There are 12 integers that are factors of 8788. The greatest factor of 8788 is 8788.
3. What are the Factors of 8790?
Answer: Factors of 8790 are 1, 2, 3, 5, 6, 10, 15, 30, 293, 586, 879, 1465, 1758, 2930, 4395, 8790. There are 16 integers that are factors of 8790. The greatest factor of 8790 is 8790.
4. How to Find the LCM of 8788 and 8790?
Answer:
Least Common Multiple of 8788 and 8790 = 38623260
Step 1: Find the prime factorization of 8788
8788 = 2 x 2 x 13 x 13 x 13
Step 2: Find the prime factorization of 8790
8790 = 2 x 3 x 5 x 293
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 38623260 = 2 x 2 x 3 x 5 x 13 x 13 x 13 x 293
Step 4: Therefore, the least common multiple of 8788 and 8790 is 38623260.