Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 909 and 914 the smallest integer that is 830826 that is divisible by both numbers.
Least Common Multiple (LCM) of 909 and 914 is 830826.
LCM(909,914) = 830826
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 909 and 914. First we will calculate the prime factors of 909 and 914.
Prime Factorization of 909
3 | 909 |
3 | 303 |
101 | 101 |
1 |
Prime factors of 909 are 3,101. Prime factorization of 909 in exponential form is:
909 = 32×1011
Prime Factorization of 914
2 | 914 |
457 | 457 |
1 |
Prime factors of 914 are 2,457. Prime factorization of 914 in exponential form is:
914 = 21×4571
Now multiplying the highest exponent prime factors to calculate the LCM of 909 and 914.
LCM(909,914) = 21×32×1011×4571
LCM(909,914) = 830826
Factors of 909
List of positive integer factors of 909 that divides 909 without a remainder.
1, 3, 9, 101, 303, 909
Factors of 914
List of positive integer factors of 914 that divides 914 without a remainder.
1, 2, 457, 914
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 909 and 914, than apply into the LCM equation.
GCF(909,914) = 1
LCM(909,914) = ( 909 × 914) / 1
LCM(909,914) = 830826 / 1
LCM(909,914) = 830826
(i) The LCM of 914 and 909 is associative
LCM of 909 and 914 = LCM of 914 and 909
1. What is the LCM of 909 and 914?
Answer: LCM of 909 and 914 is 830826.
2. What are the Factors of 909?
Answer: Factors of 909 are 1, 3, 9, 101, 303, 909. There are 6 integers that are factors of 909. The greatest factor of 909 is 909.
3. What are the Factors of 914?
Answer: Factors of 914 are 1, 2, 457, 914. There are 4 integers that are factors of 914. The greatest factor of 914 is 914.
4. How to Find the LCM of 909 and 914?
Answer:
Least Common Multiple of 909 and 914 = 830826
Step 1: Find the prime factorization of 909
909 = 3 x 3 x 101
Step 2: Find the prime factorization of 914
914 = 2 x 457
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 830826 = 2 x 3 x 3 x 101 x 457
Step 4: Therefore, the least common multiple of 909 and 914 is 830826.