Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 24 and 34 the smallest integer that is 408 that is divisible by both numbers.
Least Common Multiple (LCM) of 24 and 34 is 408.
LCM(24,34) = 408
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 24 and 34. First we will calculate the prime factors of 24 and 34.
Prime Factorization of 24
2 | 24 |
2 | 12 |
2 | 6 |
3 | 3 |
1 |
Prime factors of 24 are 2,3. Prime factorization of 24 in exponential form is:
24 = 23×31
Prime Factorization of 34
2 | 34 |
17 | 17 |
1 |
Prime factors of 34 are 2,17. Prime factorization of 34 in exponential form is:
34 = 21×171
Now multiplying the highest exponent prime factors to calculate the LCM of 24 and 34.
LCM(24,34) = 23×31×171
LCM(24,34) = 408
Factors of 24
List of positive integer factors of 24 that divides 24 without a remainder.
1, 2, 3, 4, 6, 8, 12, 24
Factors of 34
List of positive integer factors of 34 that divides 34 without a remainder.
1, 2, 17, 34
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 24 and 34, than apply into the LCM equation.
GCF(24,34) = 2
LCM(24,34) = ( 24 × 34) / 2
LCM(24,34) = 816 / 2
LCM(24,34) = 408
(i) The LCM of 34 and 24 is associative
LCM of 24 and 34 = LCM of 34 and 24
1. What is the LCM of 24 and 34?
Answer: LCM of 24 and 34 is 408.
2. What are the Factors of 24?
Answer: Factors of 24 are 1, 2, 3, 4, 6, 8, 12, 24. There are 8 integers that are factors of 24. The greatest factor of 24 is 24.
3. What are the Factors of 34?
Answer: Factors of 34 are 1, 2, 17, 34. There are 4 integers that are factors of 34. The greatest factor of 34 is 34.
4. How to Find the LCM of 24 and 34?
Answer:
Least Common Multiple of 24 and 34 = 408
Step 1: Find the prime factorization of 24
24 = 2 x 2 x 2 x 3
Step 2: Find the prime factorization of 34
34 = 2 x 17
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 408 = 2 x 2 x 2 x 3 x 17
Step 4: Therefore, the least common multiple of 24 and 34 is 408.