Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 258 and 264 the smallest integer that is 11352 that is divisible by both numbers.
Least Common Multiple (LCM) of 258 and 264 is 11352.
LCM(258,264) = 11352
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 258 and 264. First we will calculate the prime factors of 258 and 264.
Prime Factorization of 258
2 | 258 |
3 | 129 |
43 | 43 |
1 |
Prime factors of 258 are 2, 3,43. Prime factorization of 258 in exponential form is:
258 = 21×31×431
Prime Factorization of 264
2 | 264 |
2 | 132 |
2 | 66 |
3 | 33 |
11 | 11 |
1 |
Prime factors of 264 are 2, 3,11. Prime factorization of 264 in exponential form is:
264 = 23×31×111
Now multiplying the highest exponent prime factors to calculate the LCM of 258 and 264.
LCM(258,264) = 23×31×111×431
LCM(258,264) = 11352
Factors of 258
List of positive integer factors of 258 that divides 258 without a remainder.
1, 2, 3, 6, 43, 86, 129, 258
Factors of 264
List of positive integer factors of 264 that divides 264 without a remainder.
1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 258 and 264, than apply into the LCM equation.
GCF(258,264) = 6
LCM(258,264) = ( 258 × 264) / 6
LCM(258,264) = 68112 / 6
LCM(258,264) = 11352
(i) The LCM of 264 and 258 is associative
LCM of 258 and 264 = LCM of 264 and 258
1. What is the LCM of 258 and 264?
Answer: LCM of 258 and 264 is 11352.
2. What are the Factors of 258?
Answer: Factors of 258 are 1, 2, 3, 6, 43, 86, 129, 258. There are 8 integers that are factors of 258. The greatest factor of 258 is 258.
3. What are the Factors of 264?
Answer: Factors of 264 are 1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264. There are 16 integers that are factors of 264. The greatest factor of 264 is 264.
4. How to Find the LCM of 258 and 264?
Answer:
Least Common Multiple of 258 and 264 = 11352
Step 1: Find the prime factorization of 258
258 = 2 x 3 x 43
Step 2: Find the prime factorization of 264
264 = 2 x 2 x 2 x 3 x 11
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 11352 = 2 x 2 x 2 x 3 x 11 x 43
Step 4: Therefore, the least common multiple of 258 and 264 is 11352.