Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8779 and 8785 the smallest integer that is 77123515 that is divisible by both numbers.
Least Common Multiple (LCM) of 8779 and 8785 is 77123515.
LCM(8779,8785) = 77123515
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 8779 and 8785. First we will calculate the prime factors of 8779 and 8785.
Prime Factorization of 8779
8779 | 8779 |
1 |
Prime factors of 8779 are 8779. Prime factorization of 8779 in exponential form is:
8779 = 87791
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 8779 and 8785.
LCM(8779,8785) = 51×71×2511×87791
LCM(8779,8785) = 77123515
Factors of 8779
List of positive integer factors of 8779 that divides 8779 without a remainder.
1, 8779
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 8779 and 8785, than apply into the LCM equation.
GCF(8779,8785) = 1
LCM(8779,8785) = ( 8779 × 8785) / 1
LCM(8779,8785) = 77123515 / 1
LCM(8779,8785) = 77123515
(i) The LCM of 8785 and 8779 is associative
LCM of 8779 and 8785 = LCM of 8785 and 8779
1. What is the LCM of 8779 and 8785?
Answer: LCM of 8779 and 8785 is 77123515.
2. What are the Factors of 8779?
Answer: Factors of 8779 are 1, 8779. There are 2 integers that are factors of 8779. The greatest factor of 8779 is 8779.
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 8779 and 8785?
Answer:
Least Common Multiple of 8779 and 8785 = 77123515
Step 1: Find the prime factorization of 8779
8779 = 8779
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 = 77123515 = 5 x 7 x 251 x 8779
Step 4: Therefore, the least common multiple of 8779 and 8785 is 77123515.