Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8790 and 8798 the smallest integer that is 38667210 that is divisible by both numbers.
Least Common Multiple (LCM) of 8790 and 8798 is 38667210.
LCM(8790,8798) = 38667210
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 8790 and 8798. First we will calculate the prime factors of 8790 and 8798.
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
Prime Factorization of 8798
2 | 8798 |
53 | 4399 |
83 | 83 |
1 |
Prime factors of 8798 are 2, 53,83. Prime factorization of 8798 in exponential form is:
8798 = 21×531×831
Now multiplying the highest exponent prime factors to calculate the LCM of 8790 and 8798.
LCM(8790,8798) = 21×31×51×531×831×2931
LCM(8790,8798) = 38667210
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
Factors of 8798
List of positive integer factors of 8798 that divides 8798 without a remainder.
1, 2, 53, 83, 106, 166, 4399, 8798
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8790 and 8798, than apply into the LCM equation.
GCF(8790,8798) = 2
LCM(8790,8798) = ( 8790 × 8798) / 2
LCM(8790,8798) = 77334420 / 2
LCM(8790,8798) = 38667210
(i) The LCM of 8798 and 8790 is associative
LCM of 8790 and 8798 = LCM of 8798 and 8790
1. What is the LCM of 8790 and 8798?
Answer: LCM of 8790 and 8798 is 38667210.
2. 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.
3. What are the Factors of 8798?
Answer: Factors of 8798 are 1, 2, 53, 83, 106, 166, 4399, 8798. There are 8 integers that are factors of 8798. The greatest factor of 8798 is 8798.
4. How to Find the LCM of 8790 and 8798?
Answer:
Least Common Multiple of 8790 and 8798 = 38667210
Step 1: Find the prime factorization of 8790
8790 = 2 x 3 x 5 x 293
Step 2: Find the prime factorization of 8798
8798 = 2 x 53 x 83
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 38667210 = 2 x 3 x 5 x 53 x 83 x 293
Step 4: Therefore, the least common multiple of 8790 and 8798 is 38667210.