Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8785 and 8793 the smallest integer that is 77246505 that is divisible by both numbers.
Least Common Multiple (LCM) of 8785 and 8793 is 77246505.
LCM(8785,8793) = 77246505
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 8785 and 8793. First we will calculate the prime factors of 8785 and 8793.
Prime Factorization of 8785
5 | 8785 |
7 | 1757 |
251 | 251 |
1 |
Prime factors of 8785 are 5, 7,251. Prime factorization of 8785 in exponential form is:
8785 = 51×71×2511
Prime Factorization of 8793
3 | 8793 |
3 | 2931 |
977 | 977 |
1 |
Prime factors of 8793 are 3,977. Prime factorization of 8793 in exponential form is:
8793 = 32×9771
Now multiplying the highest exponent prime factors to calculate the LCM of 8785 and 8793.
LCM(8785,8793) = 32×51×71×2511×9771
LCM(8785,8793) = 77246505
Factors of 8785
List of positive integer factors of 8785 that divides 8785 without a remainder.
1, 5, 7, 35, 251, 1255, 1757, 8785
Factors of 8793
List of positive integer factors of 8793 that divides 8793 without a remainder.
1, 3, 9, 977, 2931, 8793
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8785 and 8793, than apply into the LCM equation.
GCF(8785,8793) = 1
LCM(8785,8793) = ( 8785 × 8793) / 1
LCM(8785,8793) = 77246505 / 1
LCM(8785,8793) = 77246505
(i) The LCM of 8793 and 8785 is associative
LCM of 8785 and 8793 = LCM of 8793 and 8785
1. What is the LCM of 8785 and 8793?
Answer: LCM of 8785 and 8793 is 77246505.
2. What are the Factors of 8785?
Answer: Factors of 8785 are 1, 5, 7, 35, 251, 1255, 1757, 8785. There are 8 integers that are factors of 8785. The greatest factor of 8785 is 8785.
3. What are the Factors of 8793?
Answer: Factors of 8793 are 1, 3, 9, 977, 2931, 8793. There are 6 integers that are factors of 8793. The greatest factor of 8793 is 8793.
4. How to Find the LCM of 8785 and 8793?
Answer:
Least Common Multiple of 8785 and 8793 = 77246505
Step 1: Find the prime factorization of 8785
8785 = 5 x 7 x 251
Step 2: Find the prime factorization of 8793
8793 = 3 x 3 x 977
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 77246505 = 3 x 3 x 5 x 7 x 251 x 977
Step 4: Therefore, the least common multiple of 8785 and 8793 is 77246505.