Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 911 and 917 the smallest integer that is 835387 that is divisible by both numbers.
Least Common Multiple (LCM) of 911 and 917 is 835387.
LCM(911,917) = 835387
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 911 and 917. First we will calculate the prime factors of 911 and 917.
Prime Factorization of 911
911 | 911 |
1 |
Prime factors of 911 are 911. Prime factorization of 911 in exponential form is:
911 = 9111
Prime Factorization of 917
7 | 917 |
131 | 131 |
1 |
Prime factors of 917 are 7,131. Prime factorization of 917 in exponential form is:
917 = 71×1311
Now multiplying the highest exponent prime factors to calculate the LCM of 911 and 917.
LCM(911,917) = 71×1311×9111
LCM(911,917) = 835387
Factors of 911
List of positive integer factors of 911 that divides 911 without a remainder.
1, 911
Factors of 917
List of positive integer factors of 917 that divides 917 without a remainder.
1, 7, 131, 917
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 911 and 917, than apply into the LCM equation.
GCF(911,917) = 1
LCM(911,917) = ( 911 × 917) / 1
LCM(911,917) = 835387 / 1
LCM(911,917) = 835387
(i) The LCM of 917 and 911 is associative
LCM of 911 and 917 = LCM of 917 and 911
1. What is the LCM of 911 and 917?
Answer: LCM of 911 and 917 is 835387.
2. 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.
3. What are the Factors of 917?
Answer: Factors of 917 are 1, 7, 131, 917. There are 4 integers that are factors of 917. The greatest factor of 917 is 917.
4. How to Find the LCM of 911 and 917?
Answer:
Least Common Multiple of 911 and 917 = 835387
Step 1: Find the prime factorization of 911
911 = 911
Step 2: Find the prime factorization of 917
917 = 7 x 131
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 835387 = 7 x 131 x 911
Step 4: Therefore, the least common multiple of 911 and 917 is 835387.