Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 916 and 919 the smallest integer that is 841804 that is divisible by both numbers.
Least Common Multiple (LCM) of 916 and 919 is 841804.
LCM(916,919) = 841804
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 916 and 919. First we will calculate the prime factors of 916 and 919.
Prime Factorization of 916
2 | 916 |
2 | 458 |
229 | 229 |
1 |
Prime factors of 916 are 2,229. Prime factorization of 916 in exponential form is:
916 = 22×2291
Prime Factorization of 919
919 | 919 |
1 |
Prime factors of 919 are 919. Prime factorization of 919 in exponential form is:
919 = 9191
Now multiplying the highest exponent prime factors to calculate the LCM of 916 and 919.
LCM(916,919) = 22×2291×9191
LCM(916,919) = 841804
Factors of 916
List of positive integer factors of 916 that divides 916 without a remainder.
1, 2, 4, 229, 458, 916
Factors of 919
List of positive integer factors of 919 that divides 919 without a remainder.
1, 919
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 916 and 919, than apply into the LCM equation.
GCF(916,919) = 1
LCM(916,919) = ( 916 × 919) / 1
LCM(916,919) = 841804 / 1
LCM(916,919) = 841804
(i) The LCM of 919 and 916 is associative
LCM of 916 and 919 = LCM of 919 and 916
1. What is the LCM of 916 and 919?
Answer: LCM of 916 and 919 is 841804.
2. What are the Factors of 916?
Answer: Factors of 916 are 1, 2, 4, 229, 458, 916. There are 6 integers that are factors of 916. The greatest factor of 916 is 916.
3. What are the Factors of 919?
Answer: Factors of 919 are 1, 919. There are 2 integers that are factors of 919. The greatest factor of 919 is 919.
4. How to Find the LCM of 916 and 919?
Answer:
Least Common Multiple of 916 and 919 = 841804
Step 1: Find the prime factorization of 916
916 = 2 x 2 x 229
Step 2: Find the prime factorization of 919
919 = 919
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 841804 = 2 x 2 x 229 x 919
Step 4: Therefore, the least common multiple of 916 and 919 is 841804.