Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 904 and 911 the smallest integer that is 823544 that is divisible by both numbers.
Least Common Multiple (LCM) of 904 and 911 is 823544.
LCM(904,911) = 823544
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 904 and 911. First we will calculate the prime factors of 904 and 911.
Prime Factorization of 904
2 | 904 |
2 | 452 |
2 | 226 |
113 | 113 |
1 |
Prime factors of 904 are 2,113. Prime factorization of 904 in exponential form is:
904 = 23×1131
Prime Factorization of 911
911 | 911 |
1 |
Prime factors of 911 are 911. Prime factorization of 911 in exponential form is:
911 = 9111
Now multiplying the highest exponent prime factors to calculate the LCM of 904 and 911.
LCM(904,911) = 23×1131×9111
LCM(904,911) = 823544
Factors of 904
List of positive integer factors of 904 that divides 904 without a remainder.
1, 2, 4, 8, 113, 226, 452, 904
Factors of 911
List of positive integer factors of 911 that divides 911 without a remainder.
1, 911
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 904 and 911, than apply into the LCM equation.
GCF(904,911) = 1
LCM(904,911) = ( 904 × 911) / 1
LCM(904,911) = 823544 / 1
LCM(904,911) = 823544
(i) The LCM of 911 and 904 is associative
LCM of 904 and 911 = LCM of 911 and 904
1. What is the LCM of 904 and 911?
Answer: LCM of 904 and 911 is 823544.
2. What are the Factors of 904?
Answer: Factors of 904 are 1, 2, 4, 8, 113, 226, 452, 904. There are 8 integers that are factors of 904. The greatest factor of 904 is 904.
3. What are the Factors of 911?
Answer: Factors of 911 are 1, 911. There are 2 integers that are factors of 911. The greatest factor of 911 is 911.
4. How to Find the LCM of 904 and 911?
Answer:
Least Common Multiple of 904 and 911 = 823544
Step 1: Find the prime factorization of 904
904 = 2 x 2 x 2 x 113
Step 2: Find the prime factorization of 911
911 = 911
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 823544 = 2 x 2 x 2 x 113 x 911
Step 4: Therefore, the least common multiple of 904 and 911 is 823544.