Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8743 and 8748 the smallest integer that is 76483764 that is divisible by both numbers.
Least Common Multiple (LCM) of 8743 and 8748 is 76483764.
LCM(8743,8748) = 76483764
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 8743 and 8748. First we will calculate the prime factors of 8743 and 8748.
Prime Factorization of 8743
7 | 8743 |
1249 | 1249 |
1 |
Prime factors of 8743 are 7,1249. Prime factorization of 8743 in exponential form is:
8743 = 71×12491
Prime Factorization of 8748
2 | 8748 |
2 | 4374 |
3 | 2187 |
3 | 729 |
3 | 243 |
3 | 81 |
3 | 27 |
3 | 9 |
3 | 3 |
1 |
Prime factors of 8748 are 2,3. Prime factorization of 8748 in exponential form is:
8748 = 22×37
Now multiplying the highest exponent prime factors to calculate the LCM of 8743 and 8748.
LCM(8743,8748) = 22×37×71×12491
LCM(8743,8748) = 76483764
Factors of 8743
List of positive integer factors of 8743 that divides 8743 without a remainder.
1, 7, 1249, 8743
Factors of 8748
List of positive integer factors of 8748 that divides 8748 without a remainder.
1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2187, 2916, 4374, 8748
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8743 and 8748, than apply into the LCM equation.
GCF(8743,8748) = 1
LCM(8743,8748) = ( 8743 × 8748) / 1
LCM(8743,8748) = 76483764 / 1
LCM(8743,8748) = 76483764
(i) The LCM of 8748 and 8743 is associative
LCM of 8743 and 8748 = LCM of 8748 and 8743
1. What is the LCM of 8743 and 8748?
Answer: LCM of 8743 and 8748 is 76483764.
2. What are the Factors of 8743?
Answer: Factors of 8743 are 1, 7, 1249, 8743. There are 4 integers that are factors of 8743. The greatest factor of 8743 is 8743.
3. What are the Factors of 8748?
Answer: Factors of 8748 are 1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2187, 2916, 4374, 8748. There are 24 integers that are factors of 8748. The greatest factor of 8748 is 8748.
4. How to Find the LCM of 8743 and 8748?
Answer:
Least Common Multiple of 8743 and 8748 = 76483764
Step 1: Find the prime factorization of 8743
8743 = 7 x 1249
Step 2: Find the prime factorization of 8748
8748 = 2 x 2 x 3 x 3 x 3 x 3 x 3 x 3 x 3
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 76483764 = 2 x 2 x 3 x 3 x 3 x 3 x 3 x 3 x 3 x 7 x 1249
Step 4: Therefore, the least common multiple of 8743 and 8748 is 76483764.