Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 330 and 332 the smallest integer that is 54780 that is divisible by both numbers.
Least Common Multiple (LCM) of 330 and 332 is 54780.
LCM(330,332) = 54780
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 330 and 332. First we will calculate the prime factors of 330 and 332.
Prime Factorization of 330
2 | 330 |
3 | 165 |
5 | 55 |
11 | 11 |
1 |
Prime factors of 330 are 2, 3, 5,11. Prime factorization of 330 in exponential form is:
330 = 21×31×51×111
Prime Factorization of 332
2 | 332 |
2 | 166 |
83 | 83 |
1 |
Prime factors of 332 are 2,83. Prime factorization of 332 in exponential form is:
332 = 22×831
Now multiplying the highest exponent prime factors to calculate the LCM of 330 and 332.
LCM(330,332) = 22×31×51×111×831
LCM(330,332) = 54780
Factors of 330
List of positive integer factors of 330 that divides 330 without a remainder.
1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330
Factors of 332
List of positive integer factors of 332 that divides 332 without a remainder.
1, 2, 4, 83, 166, 332
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 330 and 332, than apply into the LCM equation.
GCF(330,332) = 2
LCM(330,332) = ( 330 × 332) / 2
LCM(330,332) = 109560 / 2
LCM(330,332) = 54780
(i) The LCM of 332 and 330 is associative
LCM of 330 and 332 = LCM of 332 and 330
1. What is the LCM of 330 and 332?
Answer: LCM of 330 and 332 is 54780.
2. What are the Factors of 330?
Answer: Factors of 330 are 1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330. There are 16 integers that are factors of 330. The greatest factor of 330 is 330.
3. What are the Factors of 332?
Answer: Factors of 332 are 1, 2, 4, 83, 166, 332. There are 6 integers that are factors of 332. The greatest factor of 332 is 332.
4. How to Find the LCM of 330 and 332?
Answer:
Least Common Multiple of 330 and 332 = 54780
Step 1: Find the prime factorization of 330
330 = 2 x 3 x 5 x 11
Step 2: Find the prime factorization of 332
332 = 2 x 2 x 83
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 54780 = 2 x 2 x 3 x 5 x 11 x 83
Step 4: Therefore, the least common multiple of 330 and 332 is 54780.