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 156 the smallest integer that is 3900 that is divisible by both numbers.
Least Common Multiple (LCM) of 150 and 156 is 3900.
LCM(150,156) = 3900
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 156. First we will calculate the prime factors of 150 and 156.
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 156
2 | 156 |
2 | 78 |
3 | 39 |
13 | 13 |
1 |
Prime factors of 156 are 2, 3,13. Prime factorization of 156 in exponential form is:
156 = 22×31×131
Now multiplying the highest exponent prime factors to calculate the LCM of 150 and 156.
LCM(150,156) = 22×31×52×131
LCM(150,156) = 3900
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 156
List of positive integer factors of 156 that divides 156 without a remainder.
1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 150 and 156, than apply into the LCM equation.
GCF(150,156) = 6
LCM(150,156) = ( 150 × 156) / 6
LCM(150,156) = 23400 / 6
LCM(150,156) = 3900
(i) The LCM of 156 and 150 is associative
LCM of 150 and 156 = LCM of 156 and 150
1. What is the LCM of 150 and 156?
Answer: LCM of 150 and 156 is 3900.
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 156?
Answer: Factors of 156 are 1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156. There are 12 integers that are factors of 156. The greatest factor of 156 is 156.
4. How to Find the LCM of 150 and 156?
Answer:
Least Common Multiple of 150 and 156 = 3900
Step 1: Find the prime factorization of 150
150 = 2 x 3 x 5 x 5
Step 2: Find the prime factorization of 156
156 = 2 x 2 x 3 x 13
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 3900 = 2 x 2 x 3 x 5 x 5 x 13
Step 4: Therefore, the least common multiple of 150 and 156 is 3900.