Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 150 and 158 the smallest integer that is 11850 that is divisible by both numbers.
Least Common Multiple (LCM) of 150 and 158 is 11850.
LCM(150,158) = 11850
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 150 and 158. First we will calculate the prime factors of 150 and 158.
Prime Factorization of 150
2 | 150 |
3 | 75 |
5 | 25 |
5 | 5 |
1 |
Prime factors of 150 are 2, 3,5. Prime factorization of 150 in exponential form is:
150 = 21×31×52
Prime Factorization of 158
2 | 158 |
79 | 79 |
1 |
Prime factors of 158 are 2,79. Prime factorization of 158 in exponential form is:
158 = 21×791
Now multiplying the highest exponent prime factors to calculate the LCM of 150 and 158.
LCM(150,158) = 21×31×52×791
LCM(150,158) = 11850
Factors of 150
List of positive integer factors of 150 that divides 150 without a remainder.
1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150
Factors of 158
List of positive integer factors of 158 that divides 158 without a remainder.
1, 2, 79, 158
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 150 and 158, than apply into the LCM equation.
GCF(150,158) = 2
LCM(150,158) = ( 150 × 158) / 2
LCM(150,158) = 23700 / 2
LCM(150,158) = 11850
(i) The LCM of 158 and 150 is associative
LCM of 150 and 158 = LCM of 158 and 150
1. What is the LCM of 150 and 158?
Answer: LCM of 150 and 158 is 11850.
2. What are the Factors of 150?
Answer: Factors of 150 are 1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150. There are 12 integers that are factors of 150. The greatest factor of 150 is 150.
3. What are the Factors of 158?
Answer: Factors of 158 are 1, 2, 79, 158. There are 4 integers that are factors of 158. The greatest factor of 158 is 158.
4. How to Find the LCM of 150 and 158?
Answer:
Least Common Multiple of 150 and 158 = 11850
Step 1: Find the prime factorization of 150
150 = 2 x 3 x 5 x 5
Step 2: Find the prime factorization of 158
158 = 2 x 79
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 11850 = 2 x 3 x 5 x 5 x 79
Step 4: Therefore, the least common multiple of 150 and 158 is 11850.