Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8789 and 8792 the smallest integer that is 77272888 that is divisible by both numbers.
Least Common Multiple (LCM) of 8789 and 8792 is 77272888.
LCM(8789,8792) = 77272888
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 8789 and 8792. First we will calculate the prime factors of 8789 and 8792.
Prime Factorization of 8789
11 | 8789 |
17 | 799 |
47 | 47 |
1 |
Prime factors of 8789 are 11, 17,47. Prime factorization of 8789 in exponential form is:
8789 = 111×171×471
Prime Factorization of 8792
2 | 8792 |
2 | 4396 |
2 | 2198 |
7 | 1099 |
157 | 157 |
1 |
Prime factors of 8792 are 2, 7,157. Prime factorization of 8792 in exponential form is:
8792 = 23×71×1571
Now multiplying the highest exponent prime factors to calculate the LCM of 8789 and 8792.
LCM(8789,8792) = 23×71×111×171×471×1571
LCM(8789,8792) = 77272888
Factors of 8789
List of positive integer factors of 8789 that divides 8789 without a remainder.
1, 11, 17, 47, 187, 517, 799, 8789
Factors of 8792
List of positive integer factors of 8792 that divides 8792 without a remainder.
1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 4396, 8792
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8789 and 8792, than apply into the LCM equation.
GCF(8789,8792) = 1
LCM(8789,8792) = ( 8789 × 8792) / 1
LCM(8789,8792) = 77272888 / 1
LCM(8789,8792) = 77272888
(i) The LCM of 8792 and 8789 is associative
LCM of 8789 and 8792 = LCM of 8792 and 8789
1. What is the LCM of 8789 and 8792?
Answer: LCM of 8789 and 8792 is 77272888.
2. What are the Factors of 8789?
Answer: Factors of 8789 are 1, 11, 17, 47, 187, 517, 799, 8789. There are 8 integers that are factors of 8789. The greatest factor of 8789 is 8789.
3. What are the Factors of 8792?
Answer: Factors of 8792 are 1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 4396, 8792. There are 16 integers that are factors of 8792. The greatest factor of 8792 is 8792.
4. How to Find the LCM of 8789 and 8792?
Answer:
Least Common Multiple of 8789 and 8792 = 77272888
Step 1: Find the prime factorization of 8789
8789 = 11 x 17 x 47
Step 2: Find the prime factorization of 8792
8792 = 2 x 2 x 2 x 7 x 157
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 77272888 = 2 x 2 x 2 x 7 x 11 x 17 x 47 x 157
Step 4: Therefore, the least common multiple of 8789 and 8792 is 77272888.