Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 236 and 240 the smallest integer that is 14160 that is divisible by both numbers.
Least Common Multiple (LCM) of 236 and 240 is 14160.
LCM(236,240) = 14160
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 236 and 240. First we will calculate the prime factors of 236 and 240.
Prime Factorization of 236
2 | 236 |
2 | 118 |
59 | 59 |
1 |
Prime factors of 236 are 2,59. Prime factorization of 236 in exponential form is:
236 = 22×591
Prime Factorization of 240
2 | 240 |
2 | 120 |
2 | 60 |
2 | 30 |
3 | 15 |
5 | 5 |
1 |
Prime factors of 240 are 2, 3,5. Prime factorization of 240 in exponential form is:
240 = 24×31×51
Now multiplying the highest exponent prime factors to calculate the LCM of 236 and 240.
LCM(236,240) = 24×31×51×591
LCM(236,240) = 14160
Factors of 236
List of positive integer factors of 236 that divides 236 without a remainder.
1, 2, 4, 59, 118, 236
Factors of 240
List of positive integer factors of 240 that divides 240 without a remainder.
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 236 and 240, than apply into the LCM equation.
GCF(236,240) = 4
LCM(236,240) = ( 236 × 240) / 4
LCM(236,240) = 56640 / 4
LCM(236,240) = 14160
(i) The LCM of 240 and 236 is associative
LCM of 236 and 240 = LCM of 240 and 236
1. What is the LCM of 236 and 240?
Answer: LCM of 236 and 240 is 14160.
2. What are the Factors of 236?
Answer: Factors of 236 are 1, 2, 4, 59, 118, 236. There are 6 integers that are factors of 236. The greatest factor of 236 is 236.
3. What are the Factors of 240?
Answer: Factors of 240 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240. There are 20 integers that are factors of 240. The greatest factor of 240 is 240.
4. How to Find the LCM of 236 and 240?
Answer:
Least Common Multiple of 236 and 240 = 14160
Step 1: Find the prime factorization of 236
236 = 2 x 2 x 59
Step 2: Find the prime factorization of 240
240 = 2 x 2 x 2 x 2 x 3 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 = 14160 = 2 x 2 x 2 x 2 x 3 x 5 x 59
Step 4: Therefore, the least common multiple of 236 and 240 is 14160.