Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8784 and 8790 the smallest integer that is 12868560 that is divisible by both numbers.
Least Common Multiple (LCM) of 8784 and 8790 is 12868560.
LCM(8784,8790) = 12868560
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 8784 and 8790. First we will calculate the prime factors of 8784 and 8790.
Prime Factorization of 8784
2 | 8784 |
2 | 4392 |
2 | 2196 |
2 | 1098 |
3 | 549 |
3 | 183 |
61 | 61 |
1 |
Prime factors of 8784 are 2, 3,61. Prime factorization of 8784 in exponential form is:
8784 = 24×32×611
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 8784 and 8790.
LCM(8784,8790) = 24×32×51×611×2931
LCM(8784,8790) = 12868560
Factors of 8784
List of positive integer factors of 8784 that divides 8784 without a remainder.
1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 144, 183, 244, 366, 488, 549, 732, 976, 1098, 1464, 2196, 2928, 4392, 8784
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 8784 and 8790, than apply into the LCM equation.
GCF(8784,8790) = 6
LCM(8784,8790) = ( 8784 × 8790) / 6
LCM(8784,8790) = 77211360 / 6
LCM(8784,8790) = 12868560
(i) The LCM of 8790 and 8784 is associative
LCM of 8784 and 8790 = LCM of 8790 and 8784
1. What is the LCM of 8784 and 8790?
Answer: LCM of 8784 and 8790 is 12868560.
2. What are the Factors of 8784?
Answer: Factors of 8784 are 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 144, 183, 244, 366, 488, 549, 732, 976, 1098, 1464, 2196, 2928, 4392, 8784. There are 30 integers that are factors of 8784. The greatest factor of 8784 is 8784.
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 8784 and 8790?
Answer:
Least Common Multiple of 8784 and 8790 = 12868560
Step 1: Find the prime factorization of 8784
8784 = 2 x 2 x 2 x 2 x 3 x 3 x 61
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 = 12868560 = 2 x 2 x 2 x 2 x 3 x 3 x 5 x 61 x 293
Step 4: Therefore, the least common multiple of 8784 and 8790 is 12868560.