Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8749 and 8757 the smallest integer that is 76614993 that is divisible by both numbers.
Least Common Multiple (LCM) of 8749 and 8757 is 76614993.
LCM(8749,8757) = 76614993
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 8749 and 8757. First we will calculate the prime factors of 8749 and 8757.
Prime Factorization of 8749
13 | 8749 |
673 | 673 |
1 |
Prime factors of 8749 are 13,673. Prime factorization of 8749 in exponential form is:
8749 = 131×6731
Prime Factorization of 8757
3 | 8757 |
3 | 2919 |
7 | 973 |
139 | 139 |
1 |
Prime factors of 8757 are 3, 7,139. Prime factorization of 8757 in exponential form is:
8757 = 32×71×1391
Now multiplying the highest exponent prime factors to calculate the LCM of 8749 and 8757.
LCM(8749,8757) = 32×71×131×1391×6731
LCM(8749,8757) = 76614993
Factors of 8749
List of positive integer factors of 8749 that divides 8749 without a remainder.
1, 13, 673, 8749
Factors of 8757
List of positive integer factors of 8757 that divides 8757 without a remainder.
1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 2919, 8757
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8749 and 8757, than apply into the LCM equation.
GCF(8749,8757) = 1
LCM(8749,8757) = ( 8749 × 8757) / 1
LCM(8749,8757) = 76614993 / 1
LCM(8749,8757) = 76614993
(i) The LCM of 8757 and 8749 is associative
LCM of 8749 and 8757 = LCM of 8757 and 8749
1. What is the LCM of 8749 and 8757?
Answer: LCM of 8749 and 8757 is 76614993.
2. What are the Factors of 8749?
Answer: Factors of 8749 are 1, 13, 673, 8749. There are 4 integers that are factors of 8749. The greatest factor of 8749 is 8749.
3. What are the Factors of 8757?
Answer: Factors of 8757 are 1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 2919, 8757. There are 12 integers that are factors of 8757. The greatest factor of 8757 is 8757.
4. How to Find the LCM of 8749 and 8757?
Answer:
Least Common Multiple of 8749 and 8757 = 76614993
Step 1: Find the prime factorization of 8749
8749 = 13 x 673
Step 2: Find the prime factorization of 8757
8757 = 3 x 3 x 7 x 139
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 76614993 = 3 x 3 x 7 x 13 x 139 x 673
Step 4: Therefore, the least common multiple of 8749 and 8757 is 76614993.