Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8872 and 8879 the smallest integer that is 78774488 that is divisible by both numbers.
Least Common Multiple (LCM) of 8872 and 8879 is 78774488.
LCM(8872,8879) = 78774488
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 8872 and 8879. First we will calculate the prime factors of 8872 and 8879.
Prime Factorization of 8872
2 | 8872 |
2 | 4436 |
2 | 2218 |
1109 | 1109 |
1 |
Prime factors of 8872 are 2,1109. Prime factorization of 8872 in exponential form is:
8872 = 23×11091
Prime Factorization of 8879
13 | 8879 |
683 | 683 |
1 |
Prime factors of 8879 are 13,683. Prime factorization of 8879 in exponential form is:
8879 = 131×6831
Now multiplying the highest exponent prime factors to calculate the LCM of 8872 and 8879.
LCM(8872,8879) = 23×131×6831×11091
LCM(8872,8879) = 78774488
Factors of 8872
List of positive integer factors of 8872 that divides 8872 without a remainder.
1, 2, 4, 8, 1109, 2218, 4436, 8872
Factors of 8879
List of positive integer factors of 8879 that divides 8879 without a remainder.
1, 13, 683, 8879
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8872 and 8879, than apply into the LCM equation.
GCF(8872,8879) = 1
LCM(8872,8879) = ( 8872 × 8879) / 1
LCM(8872,8879) = 78774488 / 1
LCM(8872,8879) = 78774488
(i) The LCM of 8879 and 8872 is associative
LCM of 8872 and 8879 = LCM of 8879 and 8872
1. What is the LCM of 8872 and 8879?
Answer: LCM of 8872 and 8879 is 78774488.
2. What are the Factors of 8872?
Answer: Factors of 8872 are 1, 2, 4, 8, 1109, 2218, 4436, 8872. There are 8 integers that are factors of 8872. The greatest factor of 8872 is 8872.
3. What are the Factors of 8879?
Answer: Factors of 8879 are 1, 13, 683, 8879. There are 4 integers that are factors of 8879. The greatest factor of 8879 is 8879.
4. How to Find the LCM of 8872 and 8879?
Answer:
Least Common Multiple of 8872 and 8879 = 78774488
Step 1: Find the prime factorization of 8872
8872 = 2 x 2 x 2 x 1109
Step 2: Find the prime factorization of 8879
8879 = 13 x 683
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 78774488 = 2 x 2 x 2 x 13 x 683 x 1109
Step 4: Therefore, the least common multiple of 8872 and 8879 is 78774488.