Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 149 and 150 the smallest integer that is 22350 that is divisible by both numbers.
Least Common Multiple (LCM) of 149 and 150 is 22350.
LCM(149,150) = 22350
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 149 and 150. First we will calculate the prime factors of 149 and 150.
Prime Factorization of 149
149 | 149 |
1 |
Prime factors of 149 are 149. Prime factorization of 149 in exponential form is:
149 = 1491
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
Now multiplying the highest exponent prime factors to calculate the LCM of 149 and 150.
LCM(149,150) = 21×31×52×1491
LCM(149,150) = 22350
Factors of 149
List of positive integer factors of 149 that divides 149 without a remainder.
1, 149
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
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 149 and 150, than apply into the LCM equation.
GCF(149,150) = 1
LCM(149,150) = ( 149 × 150) / 1
LCM(149,150) = 22350 / 1
LCM(149,150) = 22350
(i) The LCM of 150 and 149 is associative
LCM of 149 and 150 = LCM of 150 and 149
1. What is the LCM of 149 and 150?
Answer: LCM of 149 and 150 is 22350.
2. What are the Factors of 149?
Answer: Factors of 149 are 1, 149. There are 2 integers that are factors of 149. The greatest factor of 149 is 149.
3. 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.
4. How to Find the LCM of 149 and 150?
Answer:
Least Common Multiple of 149 and 150 = 22350
Step 1: Find the prime factorization of 149
149 = 149
Step 2: Find the prime factorization of 150
150 = 2 x 3 x 5 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 = 22350 = 2 x 3 x 5 x 5 x 149
Step 4: Therefore, the least common multiple of 149 and 150 is 22350.