Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8777 and 8785 the smallest integer that is 77105945 that is divisible by both numbers.
Least Common Multiple (LCM) of 8777 and 8785 is 77105945.
LCM(8777,8785) = 77105945
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 8777 and 8785. First we will calculate the prime factors of 8777 and 8785.
Prime Factorization of 8777
67 | 8777 |
131 | 131 |
1 |
Prime factors of 8777 are 67,131. Prime factorization of 8777 in exponential form is:
8777 = 671×1311
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
Now multiplying the highest exponent prime factors to calculate the LCM of 8777 and 8785.
LCM(8777,8785) = 51×71×671×1311×2511
LCM(8777,8785) = 77105945
Factors of 8777
List of positive integer factors of 8777 that divides 8777 without a remainder.
1, 67, 131, 8777
Factors of 8785
List of positive integer factors of 8785 that divides 8785 without a remainder.
1, 5, 7, 35, 251, 1255, 1757, 8785
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8777 and 8785, than apply into the LCM equation.
GCF(8777,8785) = 1
LCM(8777,8785) = ( 8777 × 8785) / 1
LCM(8777,8785) = 77105945 / 1
LCM(8777,8785) = 77105945
(i) The LCM of 8785 and 8777 is associative
LCM of 8777 and 8785 = LCM of 8785 and 8777
1. What is the LCM of 8777 and 8785?
Answer: LCM of 8777 and 8785 is 77105945.
2. What are the Factors of 8777?
Answer: Factors of 8777 are 1, 67, 131, 8777. There are 4 integers that are factors of 8777. The greatest factor of 8777 is 8777.
3. 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.
4. How to Find the LCM of 8777 and 8785?
Answer:
Least Common Multiple of 8777 and 8785 = 77105945
Step 1: Find the prime factorization of 8777
8777 = 67 x 131
Step 2: Find the prime factorization of 8785
8785 = 5 x 7 x 251
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 77105945 = 5 x 7 x 67 x 131 x 251
Step 4: Therefore, the least common multiple of 8777 and 8785 is 77105945.