Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8911 and 8916 the smallest integer that is 79450476 that is divisible by both numbers.
Least Common Multiple (LCM) of 8911 and 8916 is 79450476.
LCM(8911,8916) = 79450476
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 8911 and 8916. First we will calculate the prime factors of 8911 and 8916.
Prime Factorization of 8911
7 | 8911 |
19 | 1273 |
67 | 67 |
1 |
Prime factors of 8911 are 7, 19,67. Prime factorization of 8911 in exponential form is:
8911 = 71×191×671
Prime Factorization of 8916
2 | 8916 |
2 | 4458 |
3 | 2229 |
743 | 743 |
1 |
Prime factors of 8916 are 2, 3,743. Prime factorization of 8916 in exponential form is:
8916 = 22×31×7431
Now multiplying the highest exponent prime factors to calculate the LCM of 8911 and 8916.
LCM(8911,8916) = 22×31×71×191×671×7431
LCM(8911,8916) = 79450476
Factors of 8911
List of positive integer factors of 8911 that divides 8911 without a remainder.
1, 7, 19, 67, 133, 469, 1273, 8911
Factors of 8916
List of positive integer factors of 8916 that divides 8916 without a remainder.
1, 2, 3, 4, 6, 12, 743, 1486, 2229, 2972, 4458, 8916
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8911 and 8916, than apply into the LCM equation.
GCF(8911,8916) = 1
LCM(8911,8916) = ( 8911 × 8916) / 1
LCM(8911,8916) = 79450476 / 1
LCM(8911,8916) = 79450476
(i) The LCM of 8916 and 8911 is associative
LCM of 8911 and 8916 = LCM of 8916 and 8911
1. What is the LCM of 8911 and 8916?
Answer: LCM of 8911 and 8916 is 79450476.
2. What are the Factors of 8911?
Answer: Factors of 8911 are 1, 7, 19, 67, 133, 469, 1273, 8911. There are 8 integers that are factors of 8911. The greatest factor of 8911 is 8911.
3. What are the Factors of 8916?
Answer: Factors of 8916 are 1, 2, 3, 4, 6, 12, 743, 1486, 2229, 2972, 4458, 8916. There are 12 integers that are factors of 8916. The greatest factor of 8916 is 8916.
4. How to Find the LCM of 8911 and 8916?
Answer:
Least Common Multiple of 8911 and 8916 = 79450476
Step 1: Find the prime factorization of 8911
8911 = 7 x 19 x 67
Step 2: Find the prime factorization of 8916
8916 = 2 x 2 x 3 x 743
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 79450476 = 2 x 2 x 3 x 7 x 19 x 67 x 743
Step 4: Therefore, the least common multiple of 8911 and 8916 is 79450476.