Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 146 and 148 the smallest integer that is 10804 that is divisible by both numbers.
Least Common Multiple (LCM) of 146 and 148 is 10804.
LCM(146,148) = 10804
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 146 and 148. First we will calculate the prime factors of 146 and 148.
Prime Factorization of 146
2 | 146 |
73 | 73 |
1 |
Prime factors of 146 are 2,73. Prime factorization of 146 in exponential form is:
146 = 21×731
Prime Factorization of 148
2 | 148 |
2 | 74 |
37 | 37 |
1 |
Prime factors of 148 are 2,37. Prime factorization of 148 in exponential form is:
148 = 22×371
Now multiplying the highest exponent prime factors to calculate the LCM of 146 and 148.
LCM(146,148) = 22×371×731
LCM(146,148) = 10804
Factors of 146
List of positive integer factors of 146 that divides 146 without a remainder.
1, 2, 73, 146
Factors of 148
List of positive integer factors of 148 that divides 148 without a remainder.
1, 2, 4, 37, 74, 148
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 146 and 148, than apply into the LCM equation.
GCF(146,148) = 2
LCM(146,148) = ( 146 × 148) / 2
LCM(146,148) = 21608 / 2
LCM(146,148) = 10804
(i) The LCM of 148 and 146 is associative
LCM of 146 and 148 = LCM of 148 and 146
1. What is the LCM of 146 and 148?
Answer: LCM of 146 and 148 is 10804.
2. What are the Factors of 146?
Answer: Factors of 146 are 1, 2, 73, 146. There are 4 integers that are factors of 146. The greatest factor of 146 is 146.
3. What are the Factors of 148?
Answer: Factors of 148 are 1, 2, 4, 37, 74, 148. There are 6 integers that are factors of 148. The greatest factor of 148 is 148.
4. How to Find the LCM of 146 and 148?
Answer:
Least Common Multiple of 146 and 148 = 10804
Step 1: Find the prime factorization of 146
146 = 2 x 73
Step 2: Find the prime factorization of 148
148 = 2 x 2 x 37
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 10804 = 2 x 2 x 37 x 73
Step 4: Therefore, the least common multiple of 146 and 148 is 10804.