Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 178 and 183 the smallest integer that is 32574 that is divisible by both numbers.
Least Common Multiple (LCM) of 178 and 183 is 32574.
LCM(178,183) = 32574
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 178 and 183. First we will calculate the prime factors of 178 and 183.
Prime Factorization of 178
2 | 178 |
89 | 89 |
1 |
Prime factors of 178 are 2,89. Prime factorization of 178 in exponential form is:
178 = 21×891
Prime Factorization of 183
3 | 183 |
61 | 61 |
1 |
Prime factors of 183 are 3,61. Prime factorization of 183 in exponential form is:
183 = 31×611
Now multiplying the highest exponent prime factors to calculate the LCM of 178 and 183.
LCM(178,183) = 21×31×611×891
LCM(178,183) = 32574
Factors of 178
List of positive integer factors of 178 that divides 178 without a remainder.
1, 2, 89, 178
Factors of 183
List of positive integer factors of 183 that divides 183 without a remainder.
1, 3, 61, 183
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 178 and 183, than apply into the LCM equation.
GCF(178,183) = 1
LCM(178,183) = ( 178 × 183) / 1
LCM(178,183) = 32574 / 1
LCM(178,183) = 32574
(i) The LCM of 183 and 178 is associative
LCM of 178 and 183 = LCM of 183 and 178
1. What is the LCM of 178 and 183?
Answer: LCM of 178 and 183 is 32574.
2. What are the Factors of 178?
Answer: Factors of 178 are 1, 2, 89, 178. There are 4 integers that are factors of 178. The greatest factor of 178 is 178.
3. What are the Factors of 183?
Answer: Factors of 183 are 1, 3, 61, 183. There are 4 integers that are factors of 183. The greatest factor of 183 is 183.
4. How to Find the LCM of 178 and 183?
Answer:
Least Common Multiple of 178 and 183 = 32574
Step 1: Find the prime factorization of 178
178 = 2 x 89
Step 2: Find the prime factorization of 183
183 = 3 x 61
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 32574 = 2 x 3 x 61 x 89
Step 4: Therefore, the least common multiple of 178 and 183 is 32574.