Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 297 and 300 the smallest integer that is 29700 that is divisible by both numbers.
Least Common Multiple (LCM) of 297 and 300 is 29700.
LCM(297,300) = 29700
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 297 and 300. First we will calculate the prime factors of 297 and 300.
Prime Factorization of 297
3 | 297 |
3 | 99 |
3 | 33 |
11 | 11 |
1 |
Prime factors of 297 are 3,11. Prime factorization of 297 in exponential form is:
297 = 33×111
Prime Factorization of 300
2 | 300 |
2 | 150 |
3 | 75 |
5 | 25 |
5 | 5 |
1 |
Prime factors of 300 are 2, 3,5. Prime factorization of 300 in exponential form is:
300 = 22×31×52
Now multiplying the highest exponent prime factors to calculate the LCM of 297 and 300.
LCM(297,300) = 22×33×52×111
LCM(297,300) = 29700
Factors of 297
List of positive integer factors of 297 that divides 297 without a remainder.
1, 3, 9, 11, 27, 33, 99, 297
Factors of 300
List of positive integer factors of 300 that divides 300 without a remainder.
1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 297 and 300, than apply into the LCM equation.
GCF(297,300) = 3
LCM(297,300) = ( 297 × 300) / 3
LCM(297,300) = 89100 / 3
LCM(297,300) = 29700
(i) The LCM of 300 and 297 is associative
LCM of 297 and 300 = LCM of 300 and 297
1. What is the LCM of 297 and 300?
Answer: LCM of 297 and 300 is 29700.
2. What are the Factors of 297?
Answer: Factors of 297 are 1, 3, 9, 11, 27, 33, 99, 297. There are 8 integers that are factors of 297. The greatest factor of 297 is 297.
3. What are the Factors of 300?
Answer: Factors of 300 are 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300. There are 18 integers that are factors of 300. The greatest factor of 300 is 300.
4. How to Find the LCM of 297 and 300?
Answer:
Least Common Multiple of 297 and 300 = 29700
Step 1: Find the prime factorization of 297
297 = 3 x 3 x 3 x 11
Step 2: Find the prime factorization of 300
300 = 2 x 2 x 3 x 5 x 5
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 29700 = 2 x 2 x 3 x 3 x 3 x 5 x 5 x 11
Step 4: Therefore, the least common multiple of 297 and 300 is 29700.