Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 34 and 36 the smallest integer that is 612 that is divisible by both numbers.
Least Common Multiple (LCM) of 34 and 36 is 612.
LCM(34,36) = 612
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 34 and 36. First we will calculate the prime factors of 34 and 36.
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
Prime Factorization of 36
2 | 36 |
2 | 18 |
3 | 9 |
3 | 3 |
1 |
Prime factors of 36 are 2,3. Prime factorization of 36 in exponential form is:
36 = 22×32
Now multiplying the highest exponent prime factors to calculate the LCM of 34 and 36.
LCM(34,36) = 22×32×171
LCM(34,36) = 612
Factors of 34
List of positive integer factors of 34 that divides 34 without a remainder.
1, 2, 17, 34
Factors of 36
List of positive integer factors of 36 that divides 36 without a remainder.
1, 2, 3, 4, 6, 9, 12, 18, 36
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 34 and 36, than apply into the LCM equation.
GCF(34,36) = 2
LCM(34,36) = ( 34 × 36) / 2
LCM(34,36) = 1224 / 2
LCM(34,36) = 612
(i) The LCM of 36 and 34 is associative
LCM of 34 and 36 = LCM of 36 and 34
1. What is the LCM of 34 and 36?
Answer: LCM of 34 and 36 is 612.
2. 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.
3. What are the Factors of 36?
Answer: Factors of 36 are 1, 2, 3, 4, 6, 9, 12, 18, 36. There are 9 integers that are factors of 36. The greatest factor of 36 is 36.
4. How to Find the LCM of 34 and 36?
Answer:
Least Common Multiple of 34 and 36 = 612
Step 1: Find the prime factorization of 34
34 = 2 x 17
Step 2: Find the prime factorization of 36
36 = 2 x 2 x 3 x 3
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 612 = 2 x 2 x 3 x 3 x 17
Step 4: Therefore, the least common multiple of 34 and 36 is 612.